Q: Is 3,489,721 a Prime Number?
A: No, 3,489,721 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 3489721 can be evenly divided by 1 23 71 1,633 2,137 49,151 151,727 and 3,489,721, with no remainder.
Since 3,489,721 cannot be divided by just 1 and 3,489,721, it is not a prime number.