Q: Is 559,566 a Prime Number?
A: No, 559,566 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 559566 can be evenly divided by 1 2 3 6 7 9 14 18 21 42 63 126 4,441 8,882 13,323 26,646 31,087 39,969 62,174 79,938 93,261 186,522 279,783 and 559,566, with no remainder.
Since 559,566 cannot be divided by just 1 and 559,566, it is not a prime number.