Q: Is 2,420,340 a Prime Number?
A: No, 2,420,340 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 2420340 can be evenly divided by 1 2 3 4 5 6 10 12 13 15 20 26 29 30 39 52 58 60 65 78 87 107 116 130 145 156 174 195 214 260 290 321 348 377 390 428 435 535 580 642 754 780 870 1,070 1,131 1,284 1,391 1,508 1,605 1,740 1,885 2,140 2,262 2,782 3,103 3,210 3,770 4,173 4,524 5,564 5,655 6,206 6,420 6,955 7,540 8,346 9,309 11,310 12,412 13,910 15,515 16,692 18,618 20,865 22,620 27,820 31,030 37,236 40,339 41,730 46,545 62,060 80,678 83,460 93,090 121,017 161,356 186,180 201,695 242,034 403,390 484,068 605,085 806,780 1,210,170 and 2,420,340, with no remainder.
Since 2,420,340 cannot be divided by just 1 and 2,420,340, it is not a prime number.