Q: Is 572,427 a Prime Number?
A: No, 572,427 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 572427 can be evenly divided by 1 3 9 27 37 81 111 191 333 573 999 1,719 2,997 5,157 7,067 15,471 21,201 63,603 190,809 and 572,427, with no remainder.
Since 572,427 cannot be divided by just 1 and 572,427, it is not a prime number.