The number 3,364,900 can be evenly divided by 1 2 4 5 7 10 11 14 19 20 22 23 25 28 35 38 44 46 50 55 70 76 77 92 95 100 110 115 133 140 154 161 175 190 209 220 230 253 266 275 308 322 350 380 385 418 437 460 475 506 532 550 575 644 665 700 770 805 836 874 950 1,012 1,045 1,100 1,150 1,265 1,330 1,463 1,540 1,610 1,748 1,771 1,900 1,925 2,090 2,185 2,300 2,530 2,660 2,926 3,059 3,220 3,325 3,542 3,850 4,025 4,180 4,370 4,807 5,060 5,225 5,852 6,118 6,325 6,650 7,084 7,315 7,700 8,050 8,740 8,855 9,614 10,450 10,925 12,236 12,650 13,300 14,630 15,295 16,100 17,710 19,228 20,900 21,850 24,035 25,300 29,260 30,590 33,649 35,420 36,575 43,700 44,275 48,070 61,180 67,298 73,150 76,475 88,550 96,140 120,175 134,596 146,300 152,950 168,245 177,100 240,350 305,900 336,490 480,700 672,980 841,225 1,682,450 and 3,364,900, with no remainder.
Since 3,364,900 cannot be divided by just 1 and 3,364,900, it is a composite number.