Q: Is 842,591 a Prime Number?
A: No, 842,591 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 842591 can be evenly divided by 1 41 20,551 and 842,591, with no remainder.
Since 842,591 cannot be divided by just 1 and 842,591, it is not a prime number.