Q: Is 669,080 a Prime Number?
A: No, 669,080 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 669080 can be evenly divided by 1 2 4 5 8 10 20 40 43 86 172 215 344 389 430 778 860 1,556 1,720 1,945 3,112 3,890 7,780 15,560 16,727 33,454 66,908 83,635 133,816 167,270 334,540 and 669,080, with no remainder.
Since 669,080 cannot be divided by just 1 and 669,080, it is not a prime number.