Q: Is 598,599 a Prime Number?
A: No, 598,599 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 598599 can be evenly divided by 1 3 9 227 293 681 879 2,043 2,637 66,511 199,533 and 598,599, with no remainder.
Since 598,599 cannot be divided by just 1 and 598,599, it is not a prime number.