A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 4007700 can be evenly divided by 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 61 73 75 90 100 122 146 150 180 183 219 225 244 292 300 305 365 366 438 450 549 610 657 730 732 876 900 915 1,095 1,098 1,220 1,314 1,460 1,525 1,825 1,830 2,190 2,196 2,628 2,745 3,050 3,285 3,650 3,660 4,380 4,453 4,575 5,475 5,490 6,100 6,570 7,300 8,906 9,150 10,950 10,980 13,140 13,359 13,725 16,425 17,812 18,300 21,900 22,265 26,718 27,450 32,850 40,077 44,530 53,436 54,900 65,700 66,795 80,154 89,060 111,325 133,590 160,308 200,385 222,650 267,180 333,975 400,770 445,300 667,950 801,540 1,001,925 1,335,900 2,003,850 and 4,007,700, with no remainder.
Since 4,007,700 cannot be divided by just 1 and 4,007,700, it is not a prime number.