Q: Is 1,234,721 a Prime Number?
A: Yes, 1,234,721 is a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 1234721 can be evenly divided by 1 and 1,234,721, with no remainder.
Since 1,234,721 can be divided by just 1 and 1,234,721, it is a prime number.