Q: Is 637,997 a Prime Number?
A: No, 637,997 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 637997 can be evenly divided by 1 23 27,739 and 637,997, with no remainder.
Since 637,997 cannot be divided by just 1 and 637,997, it is not a prime number.