The number 8,412,250 can be evenly divided by 1 2 5 7 10 11 14 19 22 23 25 35 38 46 50 55 70 77 95 110 115 125 133 154 161 175 190 209 230 250 253 266 275 322 350 385 418 437 475 506 550 575 665 770 805 874 875 950 1,045 1,150 1,265 1,330 1,375 1,463 1,610 1,750 1,771 1,925 2,090 2,185 2,375 2,530 2,750 2,875 2,926 3,059 3,325 3,542 3,850 4,025 4,370 4,750 4,807 5,225 5,750 6,118 6,325 6,650 7,315 8,050 8,855 9,614 9,625 10,450 10,925 12,650 14,630 15,295 16,625 17,710 19,250 20,125 21,850 24,035 26,125 30,590 31,625 33,250 33,649 36,575 40,250 44,275 48,070 52,250 54,625 63,250 67,298 73,150 76,475 88,550 109,250 120,175 152,950 168,245 182,875 221,375 240,350 336,490 365,750 382,375 442,750 600,875 764,750 841,225 1,201,750 1,682,450 4,206,125 and 8,412,250, with no remainder.
Since 8,412,250 cannot be divided by just 1 and 8,412,250, it is a composite number.