Q: Is 2,721,120 a Prime Number?
A: No, 2,721,120 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 2721120 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 5,669 11,338 17,007 22,676 28,345 34,014 45,352 56,690 68,028 85,035 90,704 113,380 136,056 170,070 181,408 226,760 272,112 340,140 453,520 544,224 680,280 907,040 1,360,560 and 2,721,120, with no remainder.
Since 2,721,120 cannot be divided by just 1 and 2,721,120, it is not a prime number.