Q: Is 561,006 a Prime Number?
A: No, 561,006 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 561006 can be evenly divided by 1 2 3 6 9 18 27 54 81 162 3,463 6,926 10,389 20,778 31,167 62,334 93,501 187,002 280,503 and 561,006, with no remainder.
Since 561,006 cannot be divided by just 1 and 561,006, it is not a prime number.