Q: Is 878,680 a Prime Number?
A: No, 878,680 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 878680 can be evenly divided by 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 1,997 3,994 7,988 9,985 15,976 19,970 21,967 39,940 43,934 79,880 87,868 109,835 175,736 219,670 439,340 and 878,680, with no remainder.
Since 878,680 cannot be divided by just 1 and 878,680, it is not a prime number.