Q: Is 580,628 a Prime Number?
A: No, 580,628 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 580628 can be evenly divided by 1 2 4 379 383 758 766 1,516 1,532 145,157 290,314 and 580,628, with no remainder.
Since 580,628 cannot be divided by just 1 and 580,628, it is not a prime number.