Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

645,601

Distinct · Top 21.9%

Best one-digit neighbour

641,601

Exceptional · Top 1.84%

Position 3: 5 → 1 · +135 points.

Gained: Perfect square, Digit sum 18, Double pair, 4 distinct digits.

Lost: Ascending segment, Digit sum 22, 5 distinct digits, Repeated digit.

53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.