Q: Is 840,442 a Prime Number?
A: No, 840,442 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 840442 can be evenly divided by 1 2 420,221 and 840,442, with no remainder.
Since 840,442 cannot be divided by just 1 and 840,442, it is not a prime number.