Q: Is 442,642 a Prime Number?
A: No, 442,642 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 442642 can be evenly divided by 1 2 43 86 5,147 10,294 221,321 and 442,642, with no remainder.
Since 442,642 cannot be divided by just 1 and 442,642, it is not a prime number.