Q: Is 999,577 a Prime Number?
A: No, 999,577 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 999577 can be evenly divided by 1 199 5,023 and 999,577, with no remainder.
Since 999,577 cannot be divided by just 1 and 999,577, it is not a prime number.