Q: Is 420,008 a Prime Number?
A: No, 420,008 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 420008 can be evenly divided by 1 2 4 8 52,501 105,002 210,004 and 420,008, with no remainder.
Since 420,008 cannot be divided by just 1 and 420,008, it is not a prime number.