Q: Is 3,420,240 a Prime Number?
A: No, 3,420,240 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 3420240 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 14,251 28,502 42,753 57,004 71,255 85,506 114,008 142,510 171,012 213,765 228,016 285,020 342,024 427,530 570,040 684,048 855,060 1,140,080 1,710,120 and 3,420,240, with no remainder.
Since 3,420,240 cannot be divided by just 1 and 3,420,240, it is not a prime number.