Q: Is 1,001,631 a Prime Number?
A: No, 1,001,631 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 1001631 can be evenly divided by 1 3 29 87 397 841 1,191 2,523 11,513 34,539 333,877 and 1,001,631, with no remainder.
Since 1,001,631 cannot be divided by just 1 and 1,001,631, it is not a prime number.