Q: Is 1,000,390 a Prime Number?
A: No, 1,000,390 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 1000390 can be evenly divided by 1 2 5 10 71 142 355 710 1,409 2,818 7,045 14,090 100,039 200,078 500,195 and 1,000,390, with no remainder.
Since 1,000,390 cannot be divided by just 1 and 1,000,390, it is not a prime number.