Q: Is 540,401 a Prime Number?
A: No, 540,401 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 540401 can be evenly divided by 1 179 3,019 and 540,401, with no remainder.
Since 540,401 cannot be divided by just 1 and 540,401, it is not a prime number.