Your number, one digit away
One digit away
One change could reach Extreme.
Your number
678,687
Exceptional · Top 2.61%
Position 4: 6 → 8 · +127 points.
Gained: Digit sum 44, Adjacent digit run, Semiprime, Happy number, Triple digit.
Lost: Digit sum 42, Double pair.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.