Q: Is 558,987 a Prime Number?
A: No, 558,987 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 558987 can be evenly divided by 1 3 11 13 33 39 143 429 1,303 3,909 14,333 16,939 42,999 50,817 186,329 and 558,987, with no remainder.
Since 558,987 cannot be divided by just 1 and 558,987, it is not a prime number.