Q: Is 561,530 a Prime Number?
A: No, 561,530 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 561530 can be evenly divided by 1 2 5 10 233 241 466 482 1,165 1,205 2,330 2,410 56,153 112,306 280,765 and 561,530, with no remainder.
Since 561,530 cannot be divided by just 1 and 561,530, it is not a prime number.