Your number, one digit away
One digit away
One change could reach Singular.
Your number
664,666
Extreme · Top 0.68%
Position 3: 4 → 6 · +248 points.
Gained: All digits identical, Palindrome, Digit sum 36, 1 distinct digit.
Lost: Five or more of one digit, Digit sum 34, Only two distinct digits, Harshad number, 2 distinct digits, Adjacent digit run.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.