Q: Is 624,104 a Prime Number?
A: No, 624,104 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 624104 can be evenly divided by 1 2 4 8 13 17 26 34 52 68 104 136 221 353 442 706 884 1,412 1,768 2,824 4,589 6,001 9,178 12,002 18,356 24,004 36,712 48,008 78,013 156,026 312,052 and 624,104, with no remainder.
Since 624,104 cannot be divided by just 1 and 624,104, it is not a prime number.