Q: Is 878,208 a Prime Number?
A: No, 878,208 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 878208 can be evenly divided by 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 2,287 4,574 6,861 9,148 13,722 18,296 27,444 36,592 54,888 73,184 109,776 146,368 219,552 292,736 439,104 and 878,208, with no remainder.
Since 878,208 cannot be divided by just 1 and 878,208, it is not a prime number.