Q: Is 571,660 a Prime Number?
A: No, 571,660 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 571660 can be evenly divided by 1 2 4 5 10 20 101 202 283 404 505 566 1,010 1,132 1,415 2,020 2,830 5,660 28,583 57,166 114,332 142,915 285,830 and 571,660, with no remainder.
Since 571,660 cannot be divided by just 1 and 571,660, it is not a prime number.