Q: Is 624,742 a Prime Number?
A: No, 624,742 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 624742 can be evenly divided by 1 2 312,371 and 624,742, with no remainder.
Since 624,742 cannot be divided by just 1 and 624,742, it is not a prime number.