Q: Is 1,601,513 a Prime Number?
A: No, 1,601,513 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 1601513 can be evenly divided by 1 23 179 389 4,117 8,947 69,631 and 1,601,513, with no remainder.
Since 1,601,513 cannot be divided by just 1 and 1,601,513, it is not a prime number.