Q: Is 420,146 a Prime Number?
A: No, 420,146 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 420146 can be evenly divided by 1 2 83 166 2,531 5,062 210,073 and 420,146, with no remainder.
Since 420,146 cannot be divided by just 1 and 420,146, it is not a prime number.