Q: Is 397,677 a Prime Number?
A: No, 397,677 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 397677 can be evenly divided by 1 3 7 21 29 87 203 609 653 1,959 4,571 13,713 18,937 56,811 132,559 and 397,677, with no remainder.
Since 397,677 cannot be divided by just 1 and 397,677, it is not a prime number.