Q: Is 1,027,720 a Prime Number?
A: No, 1,027,720 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 1027720 can be evenly divided by 1 2 4 5 8 10 20 40 25,693 51,386 102,772 128,465 205,544 256,930 513,860 and 1,027,720, with no remainder.
Since 1,027,720 cannot be divided by just 1 and 1,027,720, it is not a prime number.