A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 5024580 can be evenly divided by 1 2 3 4 5 6 10 11 12 15 20 22 23 30 33 44 46 55 60 66 69 92 110 115 132 138 165 220 230 253 276 330 331 345 460 506 660 662 690 759 993 1,012 1,265 1,324 1,380 1,518 1,655 1,986 2,530 3,036 3,310 3,641 3,795 3,972 4,965 5,060 6,620 7,282 7,590 7,613 9,930 10,923 14,564 15,180 15,226 18,205 19,860 21,846 22,839 30,452 36,410 38,065 43,692 45,678 54,615 72,820 76,130 83,743 91,356 109,230 114,195 152,260 167,486 218,460 228,390 251,229 334,972 418,715 456,780 502,458 837,430 1,004,916 1,256,145 1,674,860 2,512,290 and 5,024,580, with no remainder.
Since 5,024,580 cannot be divided by just 1 and 5,024,580, it is not a prime number.