Q: Is 998,571 a Prime Number?
A: No, 998,571 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 998571 can be evenly divided by 1 3 7 21 49 147 6,793 20,379 47,551 142,653 332,857 and 998,571, with no remainder.
Since 998,571 cannot be divided by just 1 and 998,571, it is not a prime number.