Q: Is 1,320,789 a Prime Number?
A: No, 1,320,789 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 1320789 can be evenly divided by 1 3 37 73 111 163 219 489 2,701 6,031 8,103 11,899 18,093 35,697 440,263 and 1,320,789, with no remainder.
Since 1,320,789 cannot be divided by just 1 and 1,320,789, it is not a prime number.