Q: Is 607,638 a Prime Number?
A: No, 607,638 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 607638 can be evenly divided by 1 2 3 6 101,273 202,546 303,819 and 607,638, with no remainder.
Since 607,638 cannot be divided by just 1 and 607,638, it is not a prime number.