Q: Is 661,204 a Prime Number?
A: No, 661,204 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 661204 can be evenly divided by 1 2 4 23 46 92 7,187 14,374 28,748 165,301 330,602 and 661,204, with no remainder.
Since 661,204 cannot be divided by just 1 and 661,204, it is not a prime number.