Q: Is 397,171 a Prime Number?
A: No, 397,171 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 397171 can be evenly divided by 1 17 61 383 1,037 6,511 23,363 and 397,171, with no remainder.
Since 397,171 cannot be divided by just 1 and 397,171, it is not a prime number.