Q: Is 3,221,040 a Prime Number?
A: No, 3,221,040 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 3221040 can be evenly divided by 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 13,421 26,842 40,263 53,684 67,105 80,526 107,368 134,210 161,052 201,315 214,736 268,420 322,104 402,630 536,840 644,208 805,260 1,073,680 1,610,520 and 3,221,040, with no remainder.
Since 3,221,040 cannot be divided by just 1 and 3,221,040, it is not a prime number.