A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 4154800 can be evenly divided by 1 2 4 5 8 10 13 16 17 20 25 26 34 40 47 50 52 65 68 80 85 94 100 104 130 136 170 188 200 208 221 235 260 272 325 340 376 400 425 442 470 520 611 650 680 752 799 850 884 940 1,040 1,105 1,175 1,222 1,300 1,360 1,598 1,700 1,768 1,880 2,210 2,350 2,444 2,600 3,055 3,196 3,400 3,536 3,760 3,995 4,420 4,700 4,888 5,200 5,525 6,110 6,392 6,800 7,990 8,840 9,400 9,776 10,387 11,050 12,220 12,784 15,275 15,980 17,680 18,800 19,975 20,774 22,100 24,440 30,550 31,960 39,950 41,548 44,200 48,880 51,935 61,100 63,920 79,900 83,096 88,400 103,870 122,200 159,800 166,192 207,740 244,400 259,675 319,600 415,480 519,350 830,960 1,038,700 2,077,400 and 4,154,800, with no remainder.
Since 4,154,800 cannot be divided by just 1 and 4,154,800, it is not a prime number.