Your number, one digit away
One digit away
One change could reach Extreme.
Your number
8,639
Exceptional · Top 3.92%
Position 3: 3 → 4 · +134 points.
Gained: Perfect square, Digit sum 27.
Lost: Digit sum 26, Semiprime, Happy number.
35 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.