A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 5368200 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 23 24 25 30 40 46 50 60 69 75 92 100 115 120 138 150 184 200 230 276 300 345 389 460 552 575 600 690 778 920 1,150 1,167 1,380 1,556 1,725 1,945 2,300 2,334 2,760 3,112 3,450 3,890 4,600 4,668 5,835 6,900 7,780 8,947 9,336 9,725 11,670 13,800 15,560 17,894 19,450 23,340 26,841 29,175 35,788 38,900 44,735 46,680 53,682 58,350 71,576 77,800 89,470 107,364 116,700 134,205 178,940 214,728 223,675 233,400 268,410 357,880 447,350 536,820 671,025 894,700 1,073,640 1,342,050 1,789,400 2,684,100 and 5,368,200, with no remainder.
Since 5,368,200 cannot be divided by just 1 and 5,368,200, it is not a prime number.