Q: Is 998,457 a Prime Number?
A: No, 998,457 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 998457 can be evenly divided by 1 3 59 177 5,641 16,923 332,819 and 998,457, with no remainder.
Since 998,457 cannot be divided by just 1 and 998,457, it is not a prime number.