Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
668,689
Rare · Top 5.82%
Position 4: 6 → 9 · +78 points.
Gained: Digit sum 46, Prime, Happy number, Double pair.
Lost: Digit sum 43, Semiprime, Triple digit.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.