Q: Is 3,333,840 a Prime Number?
A: No, 3,333,840 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 3333840 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 40 48 58 60 80 87 116 120 145 174 232 240 290 348 435 464 479 580 696 870 958 1,160 1,392 1,437 1,740 1,916 2,320 2,395 2,874 3,480 3,832 4,790 5,748 6,960 7,185 7,664 9,580 11,496 13,891 14,370 19,160 22,992 27,782 28,740 38,320 41,673 55,564 57,480 69,455 83,346 111,128 114,960 138,910 166,692 208,365 222,256 277,820 333,384 416,730 555,640 666,768 833,460 1,111,280 1,666,920 and 3,333,840, with no remainder.
Since 3,333,840 cannot be divided by just 1 and 3,333,840, it is not a prime number.