Q: Is 624,429 a Prime Number?
A: No, 624,429 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 624429 can be evenly divided by 1 3 9 13 27 39 81 117 351 593 1,053 1,779 5,337 7,709 16,011 23,127 48,033 69,381 208,143 and 624,429, with no remainder.
Since 624,429 cannot be divided by just 1 and 624,429, it is not a prime number.