Q: Is 870,016 a Prime Number?
A: No, 870,016 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 870016 can be evenly divided by 1 2 4 7 8 14 16 28 32 56 64 112 128 224 448 896 971 1,942 3,884 6,797 7,768 13,594 15,536 27,188 31,072 54,376 62,144 108,752 124,288 217,504 435,008 and 870,016, with no remainder.
Since 870,016 cannot be divided by just 1 and 870,016, it is not a prime number.