Q: Is 557,601 a Prime Number?
A: No, 557,601 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 557601 can be evenly divided by 1 3 11 33 61 183 277 671 831 2,013 3,047 9,141 16,897 50,691 185,867 and 557,601, with no remainder.
Since 557,601 cannot be divided by just 1 and 557,601, it is not a prime number.