Q: Is 327,638 a Prime Number?
A: No, 327,638 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 327638 can be evenly divided by 1 2 163,819 and 327,638, with no remainder.
Since 327,638 cannot be divided by just 1 and 327,638, it is not a prime number.