Q: Is 3,940,040 a Prime Number?
A: No, 3,940,040 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 3940040 can be evenly divided by 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 7,577 15,154 30,308 37,885 60,616 75,770 98,501 151,540 197,002 303,080 394,004 492,505 788,008 985,010 1,970,020 and 3,940,040, with no remainder.
Since 3,940,040 cannot be divided by just 1 and 3,940,040, it is not a prime number.