Q: Is 556,790 a Prime Number?
A: No, 556,790 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 556790 can be evenly divided by 1 2 5 10 13 26 65 130 4,283 8,566 21,415 42,830 55,679 111,358 278,395 and 556,790, with no remainder.
Since 556,790 cannot be divided by just 1 and 556,790, it is not a prime number.