Q: Is 624,560 a Prime Number?
A: No, 624,560 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 624560 can be evenly divided by 1 2 4 5 8 10 16 20 37 40 74 80 148 185 211 296 370 422 592 740 844 1,055 1,480 1,688 2,110 2,960 3,376 4,220 7,807 8,440 15,614 16,880 31,228 39,035 62,456 78,070 124,912 156,140 312,280 and 624,560, with no remainder.
Since 624,560 cannot be divided by just 1 and 624,560, it is not a prime number.