Q: Is 561,801 a Prime Number?
A: No, 561,801 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 561801 can be evenly divided by 1 3 401 467 1,203 1,401 187,267 and 561,801, with no remainder.
Since 561,801 cannot be divided by just 1 and 561,801, it is not a prime number.