Q: Is 517,998 a Prime Number?
A: No, 517,998 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 517998 can be evenly divided by 1 2 3 6 13 26 29 39 58 78 87 174 229 377 458 687 754 1,131 1,374 2,262 2,977 5,954 6,641 8,931 13,282 17,862 19,923 39,846 86,333 172,666 258,999 and 517,998, with no remainder.
Since 517,998 cannot be divided by just 1 and 517,998, it is not a prime number.