Q: Is 397,725 a Prime Number?
A: No, 397,725 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 397725 can be evenly divided by 1 3 5 15 25 75 5,303 15,909 26,515 79,545 132,575 and 397,725, with no remainder.
Since 397,725 cannot be divided by just 1 and 397,725, it is not a prime number.