Q: Is 561,670 a Prime Number?
A: No, 561,670 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 561670 can be evenly divided by 1 2 5 10 56,167 112,334 280,835 and 561,670, with no remainder.
Since 561,670 cannot be divided by just 1 and 561,670, it is not a prime number.