Q: Is 636,512 a Prime Number?
A: No, 636,512 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 636512 can be evenly divided by 1 2 4 8 16 32 19,891 39,782 79,564 159,128 318,256 and 636,512, with no remainder.
Since 636,512 cannot be divided by just 1 and 636,512, it is not a prime number.