Your number, one digit away
One digit away
One change could reach Extreme.
Your number
677,669
Rare · Top 8.15%
Position 2: 7 → 5 · +158 points.
Gained: Binary palindrome, Digit sum 39, Happy number, 4 distinct digits.
Lost: Digit sum 41, 3 distinct digits.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.