Q: Is 442,518 a Prime Number?
A: No, 442,518 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 442518 can be evenly divided by 1 2 3 6 131 262 393 563 786 1,126 1,689 3,378 73,753 147,506 221,259 and 442,518, with no remainder.
Since 442,518 cannot be divided by just 1 and 442,518, it is not a prime number.