Q: Is 707,661 a Prime Number?
A: No, 707,661 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 707661 can be evenly divided by 1 3 9 61 183 549 1,289 3,867 11,601 78,629 235,887 and 707,661, with no remainder.
Since 707,661 cannot be divided by just 1 and 707,661, it is not a prime number.