Q: Is 1,661,242 a Prime Number?
A: No, 1,661,242 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 1661242 can be evenly divided by 1 2 11 22 75,511 151,022 830,621 and 1,661,242, with no remainder.
Since 1,661,242 cannot be divided by just 1 and 1,661,242, it is not a prime number.