Your number, one digit away

One digit away

One change could reach Extreme.

Your number

171,221

Rare · Top 9.42%

Best one-digit neighbour

101,221

Extreme · Top 0.37%

Position 2: 7 → 0 · +206 points.

Gained: Digit sum 7, Ascending segment, Prime.

Lost: Digit sum 14, Semiprime.

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