Q: Is 501,873 a Prime Number?
A: No, 501,873 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 501873 can be evenly divided by 1 3 173 519 967 2,901 167,291 and 501,873, with no remainder.
Since 501,873 cannot be divided by just 1 and 501,873, it is not a prime number.