Q: Is 422,667 a Prime Number?
A: No, 422,667 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 422667 can be evenly divided by 1 3 7 9 21 63 6,709 20,127 46,963 60,381 140,889 and 422,667, with no remainder.
Since 422,667 cannot be divided by just 1 and 422,667, it is not a prime number.