Q: Is 7,167,420 a Prime Number?
A: No, 7,167,420 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 7167420 can be evenly divided by 1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 54 60 65 78 90 108 117 130 135 156 180 195 234 260 270 351 390 468 540 585 702 780 1,021 1,170 1,404 1,755 2,042 2,340 3,063 3,510 4,084 5,105 6,126 7,020 9,189 10,210 12,252 13,273 15,315 18,378 20,420 26,546 27,567 30,630 36,756 39,819 45,945 53,092 55,134 61,260 66,365 79,638 91,890 110,268 119,457 132,730 137,835 159,276 183,780 199,095 238,914 265,460 275,670 358,371 398,190 477,828 551,340 597,285 716,742 796,380 1,194,570 1,433,484 1,791,855 2,389,140 3,583,710 and 7,167,420, with no remainder.
Since 7,167,420 cannot be divided by just 1 and 7,167,420, it is not a prime number.