Q: Is 1,616,420 a Prime Number?
A: No, 1,616,420 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 1616420 can be evenly divided by 1 2 4 5 10 13 20 26 52 65 130 260 6,217 12,434 24,868 31,085 62,170 80,821 124,340 161,642 323,284 404,105 808,210 and 1,616,420, with no remainder.
Since 1,616,420 cannot be divided by just 1 and 1,616,420, it is not a prime number.