Q: Is 624,542 a Prime Number?
A: No, 624,542 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 624542 can be evenly divided by 1 2 23 46 13,577 27,154 312,271 and 624,542, with no remainder.
Since 624,542 cannot be divided by just 1 and 624,542, it is not a prime number.