Q: Is 2,742,120 a Prime Number?
A: No, 2,742,120 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 2742120 can be evenly divided by 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 1,080 2,539 5,078 7,617 10,156 12,695 15,234 20,312 22,851 25,390 30,468 38,085 45,702 50,780 60,936 68,553 76,170 91,404 101,560 114,255 137,106 152,340 182,808 228,510 274,212 304,680 342,765 457,020 548,424 685,530 914,040 1,371,060 and 2,742,120, with no remainder.
Since 2,742,120 cannot be divided by just 1 and 2,742,120, it is not a prime number.