Q: Is 458,420 a Prime Number?
A: No, 458,420 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 458420 can be evenly divided by 1 2 4 5 10 20 22,921 45,842 91,684 114,605 229,210 and 458,420, with no remainder.
Since 458,420 cannot be divided by just 1 and 458,420, it is not a prime number.