Q: Is 1,020,720 a Prime Number?
A: No, 1,020,720 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 1020720 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 4,253 8,506 12,759 17,012 21,265 25,518 34,024 42,530 51,036 63,795 68,048 85,060 102,072 127,590 170,120 204,144 255,180 340,240 510,360 and 1,020,720, with no remainder.
Since 1,020,720 cannot be divided by just 1 and 1,020,720, it is not a prime number.