Q: Is 3,309,720 a Prime Number?
A: No, 3,309,720 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 3309720 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 27,581 55,162 82,743 110,324 137,905 165,486 220,648 275,810 330,972 413,715 551,620 661,944 827,430 1,103,240 1,654,860 and 3,309,720, with no remainder.
Since 3,309,720 cannot be divided by just 1 and 3,309,720, it is not a prime number.