Q: Is 878,788 a Prime Number?
A: No, 878,788 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 878788 can be evenly divided by 1 2 4 19 31 38 62 76 124 373 589 746 1,178 1,492 2,356 7,087 11,563 14,174 23,126 28,348 46,252 219,697 439,394 and 878,788, with no remainder.
Since 878,788 cannot be divided by just 1 and 878,788, it is not a prime number.