Q: Is 1,028,220 a Prime Number?
A: No, 1,028,220 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 1028220 can be evenly divided by 1 2 3 4 5 6 10 12 15 20 30 60 17,137 34,274 51,411 68,548 85,685 102,822 171,370 205,644 257,055 342,740 514,110 and 1,028,220, with no remainder.
Since 1,028,220 cannot be divided by just 1 and 1,028,220, it is not a prime number.