Q: Is 442,458 a Prime Number?
A: No, 442,458 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 442458 can be evenly divided by 1 2 3 6 9 18 47 94 141 282 423 523 846 1,046 1,569 3,138 4,707 9,414 24,581 49,162 73,743 147,486 221,229 and 442,458, with no remainder.
Since 442,458 cannot be divided by just 1 and 442,458, it is not a prime number.