Q: Is 624,520 a Prime Number?
A: No, 624,520 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 624520 can be evenly divided by 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 1,201 2,402 4,804 6,005 9,608 12,010 15,613 24,020 31,226 48,040 62,452 78,065 124,904 156,130 312,260 and 624,520, with no remainder.
Since 624,520 cannot be divided by just 1 and 624,520, it is not a prime number.