Q: Is 1,601,658 a Prime Number?
A: No, 1,601,658 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 1601658 can be evenly divided by 1 2 3 6 9 18 101 202 303 606 881 909 1,762 1,818 2,643 5,286 7,929 15,858 88,981 177,962 266,943 533,886 800,829 and 1,601,658, with no remainder.
Since 1,601,658 cannot be divided by just 1 and 1,601,658, it is not a prime number.