Q: Is 1,231,530 a Prime Number?
A: No, 1,231,530 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 1231530 can be evenly divided by 1 2 3 5 6 10 15 30 41,051 82,102 123,153 205,255 246,306 410,510 615,765 and 1,231,530, with no remainder.
Since 1,231,530 cannot be divided by just 1 and 1,231,530, it is not a prime number.