Q: Is 720,874 a Prime Number?
A: No, 720,874 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 720874 can be evenly divided by 1 2 7 11 14 22 31 62 77 151 154 217 302 341 434 682 1,057 1,661 2,114 2,387 3,322 4,681 4,774 9,362 11,627 23,254 32,767 51,491 65,534 102,982 360,437 and 720,874, with no remainder.
Since 720,874 cannot be divided by just 1 and 720,874, it is not a prime number.