Q: Is 1,402,721 a Prime Number?
A: No, 1,402,721 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 1402721 can be evenly divided by 1 17 109 757 1,853 12,869 82,513 and 1,402,721, with no remainder.
Since 1,402,721 cannot be divided by just 1 and 1,402,721, it is not a prime number.