Q: Is 624,042 a Prime Number?
A: No, 624,042 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 624042 can be evenly divided by 1 2 3 6 9 18 37 74 111 222 333 666 937 1,874 2,811 5,622 8,433 16,866 34,669 69,338 104,007 208,014 312,021 and 624,042, with no remainder.
Since 624,042 cannot be divided by just 1 and 624,042, it is not a prime number.