Q: Is 420,215 a Prime Number?
A: No, 420,215 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 420215 can be evenly divided by 1 5 229 367 1,145 1,835 84,043 and 420,215, with no remainder.
Since 420,215 cannot be divided by just 1 and 420,215, it is not a prime number.