Q: Is 609,427 a Prime Number?
A: No, 609,427 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 609427 can be evenly divided by 1 7 13 37 91 181 259 481 1,267 2,353 3,367 6,697 16,471 46,879 87,061 and 609,427, with no remainder.
Since 609,427 cannot be divided by just 1 and 609,427, it is not a prime number.