Q: Is 397,708 a Prime Number?
A: No, 397,708 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 397708 can be evenly divided by 1 2 4 19 38 76 5,233 10,466 20,932 99,427 198,854 and 397,708, with no remainder.
Since 397,708 cannot be divided by just 1 and 397,708, it is not a prime number.