The number 6,007,800 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 17 19 20 24 25 30 31 34 38 40 50 51 57 60 62 68 75 76 85 93 95 100 102 114 120 124 136 150 152 155 170 186 190 200 204 228 248 255 285 300 310 323 340 372 380 408 425 456 465 475 510 527 570 589 600 620 646 680 744 760 775 850 930 950 969 1,020 1,054 1,140 1,178 1,240 1,275 1,292 1,425 1,550 1,581 1,615 1,700 1,767 1,860 1,900 1,938 2,040 2,108 2,280 2,325 2,356 2,550 2,584 2,635 2,850 2,945 3,100 3,162 3,230 3,400 3,534 3,720 3,800 3,876 4,216 4,650 4,712 4,845 5,100 5,270 5,700 5,890 6,200 6,324 6,460 7,068 7,752 7,905 8,075 8,835 9,300 9,690 10,013 10,200 10,540 11,400 11,780 12,648 12,920 13,175 14,136 14,725 15,810 16,150 17,670 18,600 19,380 20,026 21,080 23,560 24,225 26,350 29,450 30,039 31,620 32,300 35,340 38,760 39,525 40,052 44,175 48,450 50,065 52,700 58,900 60,078 63,240 64,600 70,680 79,050 80,104 88,350 96,900 100,130 105,400 117,800 120,156 150,195 158,100 176,700 193,800 200,260 240,312 250,325 300,390 316,200 353,400 400,520 500,650 600,780 750,975 1,001,300 1,201,560 1,501,950 2,002,600 3,003,900 and 6,007,800, with no remainder.
Since 6,007,800 cannot be divided by just 1 and 6,007,800, it is a composite number.