Q: Is 1,320,798 a Prime Number?
A: No, 1,320,798 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 1320798 can be evenly divided by 1 2 3 6 17 23 34 46 51 69 102 138 391 563 782 1,126 1,173 1,689 2,346 3,378 9,571 12,949 19,142 25,898 28,713 38,847 57,426 77,694 220,133 440,266 660,399 and 1,320,798, with no remainder.
Since 1,320,798 cannot be divided by just 1 and 1,320,798, it is not a prime number.