A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 4674000 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 19 20 24 25 30 38 40 41 48 50 57 60 75 76 80 82 95 100 114 120 123 125 150 152 164 190 200 205 228 240 246 250 285 300 304 328 375 380 400 410 456 475 492 500 570 600 615 656 750 760 779 820 912 950 984 1,000 1,025 1,140 1,200 1,230 1,425 1,500 1,520 1,558 1,640 1,900 1,968 2,000 2,050 2,280 2,337 2,375 2,460 2,850 3,000 3,075 3,116 3,280 3,800 3,895 4,100 4,560 4,674 4,750 4,920 5,125 5,700 6,000 6,150 6,232 7,125 7,600 7,790 8,200 9,348 9,500 9,840 10,250 11,400 11,685 12,300 12,464 14,250 15,375 15,580 16,400 18,696 19,000 19,475 20,500 22,800 23,370 24,600 28,500 30,750 31,160 37,392 38,000 38,950 41,000 46,740 49,200 57,000 58,425 61,500 62,320 77,900 82,000 93,480 97,375 114,000 116,850 123,000 155,800 186,960 194,750 233,700 246,000 292,125 311,600 389,500 467,400 584,250 779,000 934,800 1,168,500 1,558,000 2,337,000 and 4,674,000, with no remainder.
Since 4,674,000 cannot be divided by just 1 and 4,674,000, it is not a prime number.