Q: Is 624,342 a Prime Number?
A: No, 624,342 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 624342 can be evenly divided by 1 2 3 6 17 34 51 102 6,121 12,242 18,363 36,726 104,057 208,114 312,171 and 624,342, with no remainder.
Since 624,342 cannot be divided by just 1 and 624,342, it is not a prime number.