Q: Is 677,994 a Prime Number?
A: No, 677,994 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 677994 can be evenly divided by 1 2 3 6 17 23 34 46 51 69 102 138 289 391 578 782 867 1,173 1,734 2,346 4,913 6,647 9,826 13,294 14,739 19,941 29,478 39,882 112,999 225,998 338,997 and 677,994, with no remainder.
Since 677,994 cannot be divided by just 1 and 677,994, it is not a prime number.