The number 3,694,600 can be evenly divided by 1 2 4 5 7 8 10 13 14 20 25 26 28 29 35 40 49 50 52 56 58 65 70 91 98 100 104 116 130 140 145 175 182 196 200 203 232 245 260 280 290 325 350 364 377 392 406 455 490 520 580 637 650 700 725 728 754 812 910 980 1,015 1,160 1,225 1,274 1,300 1,400 1,421 1,450 1,508 1,624 1,820 1,885 1,960 2,030 2,275 2,450 2,548 2,600 2,639 2,842 2,900 3,016 3,185 3,640 3,770 4,060 4,550 4,900 5,075 5,096 5,278 5,684 5,800 6,370 7,105 7,540 8,120 9,100 9,425 9,800 10,150 10,556 11,368 12,740 13,195 14,210 15,080 15,925 18,200 18,473 18,850 20,300 21,112 25,480 26,390 28,420 31,850 35,525 36,946 37,700 40,600 52,780 56,840 63,700 65,975 71,050 73,892 75,400 92,365 105,560 127,400 131,950 142,100 147,784 184,730 263,900 284,200 369,460 461,825 527,800 738,920 923,650 1,847,300 and 3,694,600, with no remainder.
Since 3,694,600 cannot be divided by just 1 and 3,694,600, it is a composite number.