Q: Is 661,077 a Prime Number?
A: No, 661,077 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 661077 can be evenly divided by 1 3 9 73,453 220,359 and 661,077, with no remainder.
Since 661,077 cannot be divided by just 1 and 661,077, it is not a prime number.