A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 5843070 can be evenly divided by 1 2 3 5 6 9 10 15 17 18 19 27 30 34 38 45 51 54 57 67 85 90 95 102 114 134 135 153 170 171 190 201 255 270 285 306 323 335 342 402 459 510 513 570 603 646 670 765 855 918 969 1,005 1,026 1,139 1,206 1,273 1,530 1,615 1,710 1,809 1,938 2,010 2,278 2,295 2,546 2,565 2,907 3,015 3,230 3,417 3,618 3,819 4,590 4,845 5,130 5,695 5,814 6,030 6,365 6,834 7,638 8,721 9,045 9,690 10,251 11,390 11,457 12,730 14,535 17,085 17,442 18,090 19,095 20,502 21,641 22,914 29,070 30,753 34,170 34,371 38,190 43,282 43,605 51,255 57,285 61,506 64,923 68,742 87,210 102,510 108,205 114,570 129,846 153,765 171,855 194,769 216,410 307,530 324,615 343,710 389,538 584,307 649,230 973,845 1,168,614 1,947,690 2,921,535 and 5,843,070, with no remainder.
Since 5,843,070 cannot be divided by just 1 and 5,843,070, it is not a prime number.