Your number, one digit away
One digit away
One change could reach Singular.
Your number
686,767
Exceptional · Top 3.23%
Position 2: 8 → 7 · +324 points.
Gained: ABAB pattern, Only two distinct digits, Digit sum 39, 2 distinct digits, Alternating parity, Harshad number.
Lost: Digit sum 40, 3 distinct digits, Semiprime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.