Q: Is 1,321,307 a Prime Number?
A: No, 1,321,307 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 1321307 can be evenly divided by 1 13 37 41 67 481 533 871 1,517 2,479 2,747 19,721 32,227 35,711 101,639 and 1,321,307, with no remainder.
Since 1,321,307 cannot be divided by just 1 and 1,321,307, it is not a prime number.