Q: Is 878,520 a Prime Number?
A: No, 878,520 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 878520 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 7,321 14,642 21,963 29,284 36,605 43,926 58,568 73,210 87,852 109,815 146,420 175,704 219,630 292,840 439,260 and 878,520, with no remainder.
Since 878,520 cannot be divided by just 1 and 878,520, it is not a prime number.