Q: Is 1,146,721 a Prime Number?
A: No, 1,146,721 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 1146721 can be evenly divided by 1 31 71 521 2,201 16,151 36,991 and 1,146,721, with no remainder.
Since 1,146,721 cannot be divided by just 1 and 1,146,721, it is not a prime number.