Q: Is 420,424 a Prime Number?
A: No, 420,424 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 420424 can be evenly divided by 1 2 4 8 52,553 105,106 210,212 and 420,424, with no remainder.
Since 420,424 cannot be divided by just 1 and 420,424, it is not a prime number.