Q: Is 420,018 a Prime Number?
A: No, 420,018 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 420018 can be evenly divided by 1 2 3 6 70,003 140,006 210,009 and 420,018, with no remainder.
Since 420,018 cannot be divided by just 1 and 420,018, it is not a prime number.