Q: Is 3,336,720 a Prime Number?
A: No, 3,336,720 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 3336720 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 13,903 27,806 41,709 55,612 69,515 83,418 111,224 139,030 166,836 208,545 222,448 278,060 333,672 417,090 556,120 667,344 834,180 1,112,240 1,668,360 and 3,336,720, with no remainder.
Since 3,336,720 cannot be divided by just 1 and 3,336,720, it is not a prime number.