Q: Is 485,577 a Prime Number?
A: No, 485,577 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 485577 can be evenly divided by 1 3 9 163 331 489 993 1,467 2,979 53,953 161,859 and 485,577, with no remainder.
Since 485,577 cannot be divided by just 1 and 485,577, it is not a prime number.