Q: Is 878,340 a Prime Number?
A: No, 878,340 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 878340 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 60 14,639 29,278 43,917 58,556 73,195 87,834 146,390 175,668 219,585 292,780 439,170 and 878,340, with no remainder.
Since 878,340 cannot be divided by just 1 and 878,340, it is not a prime number.