A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 6767100 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 73 75 90 100 103 146 150 180 206 219 225 292 300 309 365 412 438 450 515 618 657 730 876 900 927 1,030 1,095 1,236 1,314 1,460 1,545 1,825 1,854 2,060 2,190 2,575 2,628 3,090 3,285 3,650 3,708 4,380 4,635 5,150 5,475 6,180 6,570 7,300 7,519 7,725 9,270 10,300 10,950 13,140 15,038 15,450 16,425 18,540 21,900 22,557 23,175 30,076 30,900 32,850 37,595 45,114 46,350 65,700 67,671 75,190 90,228 92,700 112,785 135,342 150,380 187,975 225,570 270,684 338,355 375,950 451,140 563,925 676,710 751,900 1,127,850 1,353,420 1,691,775 2,255,700 3,383,550 and 6,767,100, with no remainder.
Since 6,767,100 cannot be divided by just 1 and 6,767,100, it is not a prime number.