A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 5747700 can be evenly divided by 1 2 3 4 5 6 7 10 12 14 15 17 20 21 23 25 28 30 34 35 42 46 49 50 51 60 68 69 70 75 84 85 92 98 100 102 105 115 119 138 140 147 150 161 170 175 196 204 210 230 238 245 255 276 294 300 322 340 345 350 357 391 420 425 460 476 483 490 510 525 575 588 595 644 690 700 714 735 782 805 833 850 966 980 1,020 1,050 1,127 1,150 1,173 1,190 1,225 1,275 1,380 1,428 1,470 1,564 1,610 1,666 1,700 1,725 1,785 1,932 1,955 2,100 2,254 2,300 2,346 2,380 2,415 2,450 2,499 2,550 2,737 2,940 2,975 3,220 3,332 3,381 3,450 3,570 3,675 3,910 4,025 4,165 4,508 4,692 4,830 4,900 4,998 5,100 5,474 5,635 5,865 5,950 6,762 6,900 7,140 7,350 7,820 8,050 8,211 8,330 8,925 9,660 9,775 9,996 10,948 11,270 11,730 11,900 12,075 12,495 13,524 13,685 14,700 16,100 16,422 16,660 16,905 17,850 19,159 19,550 20,825 22,540 23,460 24,150 24,990 27,370 28,175 29,325 32,844 33,810 35,700 38,318 39,100 41,055 41,650 48,300 49,980 54,740 56,350 57,477 58,650 62,475 67,620 68,425 76,636 82,110 83,300 84,525 95,795 112,700 114,954 117,300 124,950 136,850 164,220 169,050 191,590 205,275 229,908 249,900 273,700 287,385 338,100 383,180 410,550 478,975 574,770 821,100 957,950 1,149,540 1,436,925 1,915,900 2,873,850 and 5,747,700, with no remainder.
Since 5,747,700 cannot be divided by just 1 and 5,747,700, it is not a prime number.