Q: Is 624,490 a Prime Number?
A: No, 624,490 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 624490 can be evenly divided by 1 2 5 10 197 317 394 634 985 1,585 1,970 3,170 62,449 124,898 312,245 and 624,490, with no remainder.
Since 624,490 cannot be divided by just 1 and 624,490, it is not a prime number.