Q: Is 1,616,601 a Prime Number?
A: No, 1,616,601 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 1616601 can be evenly divided by 1 3 7 21 23 69 161 483 3,347 10,041 23,429 70,287 76,981 230,943 538,867 and 1,616,601, with no remainder.
Since 1,616,601 cannot be divided by just 1 and 1,616,601, it is not a prime number.