Q: Is 442,558 a Prime Number?
A: No, 442,558 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 442558 can be evenly divided by 1 2 79 158 2,801 5,602 221,279 and 442,558, with no remainder.
Since 442,558 cannot be divided by just 1 and 442,558, it is not a prime number.