Your number, one digit away
One digit away
One change could reach Singular.
Your number
687,868
Exceptional · Top 3.19%
Position 3: 7 → 6 · +324 points.
Gained: ABAB pattern, Only two distinct digits, Digit sum 42, 2 distinct digits, Harshad number.
Lost: Digit sum 43, 3 distinct digits, Happy number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.