The number 5,607,000 can be evenly divided by 1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 25 28 30 35 36 40 42 45 50 56 60 63 70 72 75 84 89 90 100 105 120 125 126 140 150 168 175 178 180 200 210 225 250 252 267 280 300 315 350 356 360 375 420 445 450 500 504 525 534 600 623 630 700 712 750 801 840 875 890 900 1,000 1,050 1,068 1,125 1,246 1,260 1,335 1,400 1,500 1,575 1,602 1,750 1,780 1,800 1,869 2,100 2,136 2,225 2,250 2,492 2,520 2,625 2,670 3,000 3,115 3,150 3,204 3,500 3,560 3,738 4,005 4,200 4,450 4,500 4,984 5,250 5,340 5,607 6,230 6,300 6,408 6,675 7,000 7,476 7,875 8,010 8,900 9,000 9,345 10,500 10,680 11,125 11,214 12,460 12,600 13,350 14,952 15,575 15,750 16,020 17,800 18,690 20,025 21,000 22,250 22,428 24,920 26,700 28,035 31,150 31,500 32,040 33,375 37,380 40,050 44,500 44,856 46,725 53,400 56,070 62,300 63,000 66,750 74,760 77,875 80,100 89,000 93,450 100,125 112,140 124,600 133,500 140,175 155,750 160,200 186,900 200,250 224,280 233,625 267,000 280,350 311,500 373,800 400,500 467,250 560,700 623,000 700,875 801,000 934,500 1,121,400 1,401,750 1,869,000 2,803,500 and 5,607,000, with no remainder.
Since 5,607,000 cannot be divided by just 1 and 5,607,000, it is a composite number.