Q: Is 1,672,440 a Prime Number?
A: No, 1,672,440 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 1672440 can be evenly divided by 1 2 3 4 5 6 7 8 10 11 12 14 15 20 21 22 24 28 30 33 35 40 42 44 55 56 60 66 70 77 84 88 105 110 120 132 140 154 165 168 181 210 220 231 264 280 308 330 362 385 420 440 462 543 616 660 724 770 840 905 924 1,086 1,155 1,267 1,320 1,448 1,540 1,810 1,848 1,991 2,172 2,310 2,534 2,715 3,080 3,620 3,801 3,982 4,344 4,620 5,068 5,430 5,973 6,335 7,240 7,602 7,964 9,240 9,955 10,136 10,860 11,946 12,670 13,937 15,204 15,928 19,005 19,910 21,720 23,892 25,340 27,874 29,865 30,408 38,010 39,820 41,811 47,784 50,680 55,748 59,730 69,685 76,020 79,640 83,622 111,496 119,460 139,370 152,040 167,244 209,055 238,920 278,740 334,488 418,110 557,480 836,220 and 1,672,440, with no remainder.
Since 1,672,440 cannot be divided by just 1 and 1,672,440, it is not a prime number.