Q: Is 638,377 a Prime Number?
A: No, 638,377 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 638377 can be evenly divided by 1 29 22,013 and 638,377, with no remainder.
Since 638,377 cannot be divided by just 1 and 638,377, it is not a prime number.