Q: Is 442,187 a Prime Number?
A: No, 442,187 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 442187 can be evenly divided by 1 17 19 37 323 629 703 1,369 11,951 23,273 26,011 and 442,187, with no remainder.
Since 442,187 cannot be divided by just 1 and 442,187, it is not a prime number.