Q: Is 1,004,864 a Prime Number?
A: No, 1,004,864 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 1004864 can be evenly divided by 1 2 4 7 8 14 16 28 32 56 64 112 224 448 2,243 4,486 8,972 15,701 17,944 31,402 35,888 62,804 71,776 125,608 143,552 251,216 502,432 and 1,004,864, with no remainder.
Since 1,004,864 cannot be divided by just 1 and 1,004,864, it is not a prime number.