Your number, one digit away

One digit away

One change could reach Extreme.

Your number

6,391

Exceptional · Top 3.28%

Best one-digit neighbour

6,371

Extreme · Top 0.15%

Position 3: 9 → 7 · +234 points.

Gained: Binary palindrome, Digit sum 17, Semiprime.

Lost: Digit sum 19.

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