Q: Is 998,584 a Prime Number?
A: No, 998,584 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 998584 can be evenly divided by 1 2 4 8 124,823 249,646 499,292 and 998,584, with no remainder.
Since 998,584 cannot be divided by just 1 and 998,584, it is not a prime number.