Q: Is 691,960 a Prime Number?
A: No, 691,960 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 691960 can be evenly divided by 1 2 4 5 8 10 20 40 17,299 34,598 69,196 86,495 138,392 172,990 345,980 and 691,960, with no remainder.
Since 691,960 cannot be divided by just 1 and 691,960, it is not a prime number.