Q: Is 427,734 a Prime Number?
A: No, 427,734 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 427734 can be evenly divided by 1 2 3 6 9 18 27 54 89 178 267 534 801 1,602 2,403 4,806 7,921 15,842 23,763 47,526 71,289 142,578 213,867 and 427,734, with no remainder.
Since 427,734 cannot be divided by just 1 and 427,734, it is not a prime number.