Q: Is 5,171,564 a Prime Number?
A: No, 5,171,564 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 5171564 can be evenly divided by 1 2 4 37 74 83 148 166 332 421 842 1,684 3,071 6,142 12,284 15,577 31,154 34,943 62,308 69,886 139,772 1,292,891 2,585,782 and 5,171,564, with no remainder.
Since 5,171,564 cannot be divided by just 1 and 5,171,564, it is not a prime number.