Q: Is 558,940 a Prime Number?
A: No, 558,940 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 558940 can be evenly divided by 1 2 4 5 10 20 27,947 55,894 111,788 139,735 279,470 and 558,940, with no remainder.
Since 558,940 cannot be divided by just 1 and 558,940, it is not a prime number.