Q: Is 918,642 a Prime Number?
A: No, 918,642 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 918642 can be evenly divided by 1 2 3 6 153,107 306,214 459,321 and 918,642, with no remainder.
Since 918,642 cannot be divided by just 1 and 918,642, it is not a prime number.