Q: Is 1,406,601 a Prime Number?
A: No, 1,406,601 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 1406601 can be evenly divided by 1 3 7 9 21 63 83 249 269 581 747 807 1,743 1,883 2,421 5,229 5,649 16,947 22,327 66,981 156,289 200,943 468,867 and 1,406,601, with no remainder.
Since 1,406,601 cannot be divided by just 1 and 1,406,601, it is not a prime number.