Your number, one digit away
One digit away
One change could reach Singular.
Your number
857,585
Exceptional · Top 4.19%
Position 3: 7 → 8 · +338 points.
Gained: ABAB pattern, Only two distinct digits, Digit sum 39, 2 distinct digits, Alternating parity, Harshad number.
Lost: Digit sum 38, 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.