Q: Is 1,200,680 a Prime Number?
A: No, 1,200,680 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 1200680 can be evenly divided by 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 2,309 4,618 9,236 11,545 18,472 23,090 30,017 46,180 60,034 92,360 120,068 150,085 240,136 300,170 600,340 and 1,200,680, with no remainder.
Since 1,200,680 cannot be divided by just 1 and 1,200,680, it is not a prime number.