Q: Is 1,374,840 a Prime Number?
A: No, 1,374,840 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 1374840 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 18 19 20 24 27 30 36 38 40 45 54 57 60 67 72 76 90 95 108 114 120 134 135 152 171 180 190 201 216 228 268 270 285 335 342 360 380 402 456 513 536 540 570 603 670 684 760 804 855 1,005 1,026 1,080 1,140 1,206 1,273 1,340 1,368 1,608 1,710 1,809 2,010 2,052 2,280 2,412 2,546 2,565 2,680 3,015 3,420 3,618 3,819 4,020 4,104 4,824 5,092 5,130 6,030 6,365 6,840 7,236 7,638 8,040 9,045 10,184 10,260 11,457 12,060 12,730 14,472 15,276 18,090 19,095 20,520 22,914 24,120 25,460 30,552 34,371 36,180 38,190 45,828 50,920 57,285 68,742 72,360 76,380 91,656 114,570 137,484 152,760 171,855 229,140 274,968 343,710 458,280 687,420 and 1,374,840, with no remainder.
Since 1,374,840 cannot be divided by just 1 and 1,374,840, it is not a prime number.