Q: Is 397,707 a Prime Number?
A: No, 397,707 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 397707 can be evenly divided by 1 3 43 129 3,083 9,249 132,569 and 397,707, with no remainder.
Since 397,707 cannot be divided by just 1 and 397,707, it is not a prime number.