Q: Is 800,664 a Prime Number?
A: No, 800,664 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 800664 can be evenly divided by 1 2 3 4 6 8 12 24 73 146 219 292 438 457 584 876 914 1,371 1,752 1,828 2,742 3,656 5,484 10,968 33,361 66,722 100,083 133,444 200,166 266,888 400,332 and 800,664, with no remainder.
Since 800,664 cannot be divided by just 1 and 800,664, it is not a prime number.