Q: Is 379,521 a Prime Number?
A: No, 379,521 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 379521 can be evenly divided by 1 3 9 42,169 126,507 and 379,521, with no remainder.
Since 379,521 cannot be divided by just 1 and 379,521, it is not a prime number.