Q: Is 738,631 a Prime Number?
A: No, 738,631 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 738631 can be evenly divided by 1 37 19,963 and 738,631, with no remainder.
Since 738,631 cannot be divided by just 1 and 738,631, it is not a prime number.