Q: Is 397,437 a Prime Number?
A: No, 397,437 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 397437 can be evenly divided by 1 3 137 411 967 2,901 132,479 and 397,437, with no remainder.
Since 397,437 cannot be divided by just 1 and 397,437, it is not a prime number.