Q: Is 428,214 a Prime Number?
A: No, 428,214 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 428214 can be evenly divided by 1 2 3 6 23 29 46 58 69 87 107 138 174 214 321 642 667 1,334 2,001 2,461 3,103 4,002 4,922 6,206 7,383 9,309 14,766 18,618 71,369 142,738 214,107 and 428,214, with no remainder.
Since 428,214 cannot be divided by just 1 and 428,214, it is not a prime number.