Q: Is 634 a Prime Number?
A: No, 634 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 634 can be evenly divided by 1 2 317 and 634, with no remainder.
Since 634 cannot be divided by just 1 and 634, it is not a prime number.