Q: Is 402,437 a Prime Number?
A: No, 402,437 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 402437 can be evenly divided by 1 7 43 49 191 301 1,337 2,107 8,213 9,359 57,491 and 402,437, with no remainder.
Since 402,437 cannot be divided by just 1 and 402,437, it is not a prime number.