Q: Is 423,416 a Prime Number?
A: No, 423,416 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 423416 can be evenly divided by 1 2 4 7 8 14 28 56 7,561 15,122 30,244 52,927 60,488 105,854 211,708 and 423,416, with no remainder.
Since 423,416 cannot be divided by just 1 and 423,416, it is not a prime number.