Number 2 in British English words is two.
Number consists of 1 digit, one-digit.

Number 2 in American English words is two, in German words is zwei, in French words is deux, in Spanish words is dos, in Italian words is due, in Dutch words is twee, in Danish words is to.
If you want to write in words the number 2, it is necessary to use 3 characters.

Number 2 in binary code can be written 10.

Number 2 in octal code can be written 2.

Number 2 in hexadecimal code can be written 2.

Number 2 in Roman numerals is II.

Unix timestamp 2 converted to human readable date and time is Thursday January 1, 1970, 3:00 AM.

Decimal IP address 2 converted to dotted-decimal format is 0.0.0.2.

The square root of 2 is 1.4142135623731.
Number 2 multiplied by 2 equals 4.
Divided by 2 equals 1.
The sum of all digits equals 2.
Number 2 raised to the power of 2 is 4.
Number 2 raised to the power of 3 is 8.

The cosine of number 2 is -0.41614683654714.
The sine of number 2 is 0.90929742682568.
The tangent of number 2 is -2.1850398632615.
The radian equivalent of number 2 is 0.034906585039887.
The equivalent of number 2 in degrees is 114.59155902616.
The base-10 logarithm of number 2 is 0.30102999566398.

This number is even number (an integer that is evenly divisible by 2).
Number 2 is prime number, a natural number greater than 1 that has no positive divisors other than 1 and itself.