Q: Is 517,980 a Prime Number?
A: No, 517,980 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 517980 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 60 89 97 178 194 267 291 356 388 445 485 534 582 890 970 1,068 1,164 1,335 1,455 1,780 1,940 2,670 2,910 5,340 5,820 8,633 17,266 25,899 34,532 43,165 51,798 86,330 103,596 129,495 172,660 258,990 and 517,980, with no remainder.
Since 517,980 cannot be divided by just 1 and 517,980, it is not a prime number.