Q: Is 2,664,240 a Prime Number?
A: No, 2,664,240 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 2664240 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 34 40 48 51 60 68 80 85 102 120 136 170 204 240 255 272 340 408 510 653 680 816 1,020 1,306 1,360 1,959 2,040 2,612 3,265 3,918 4,080 5,224 6,530 7,836 9,795 10,448 11,101 13,060 15,672 19,590 22,202 26,120 31,344 33,303 39,180 44,404 52,240 55,505 66,606 78,360 88,808 111,010 133,212 156,720 166,515 177,616 222,020 266,424 333,030 444,040 532,848 666,060 888,080 1,332,120 and 2,664,240, with no remainder.
Since 2,664,240 cannot be divided by just 1 and 2,664,240, it is not a prime number.