Q: Is 397,147 a Prime Number?
A: No, 397,147 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 397147 can be evenly divided by 1 311 1,277 and 397,147, with no remainder.
Since 397,147 cannot be divided by just 1 and 397,147, it is not a prime number.