Q: Is 748,621 a Prime Number?
A: No, 748,621 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 748621 can be evenly divided by 1 37 20,233 and 748,621, with no remainder.
Since 748,621 cannot be divided by just 1 and 748,621, it is not a prime number.