Your number, one digit away

One digit away

One change could reach Extreme.

Your number

721,230

Exceptional · Top 3.92%

Best one-digit neighbour

121,230

Extreme · Top 0.95%

Position 1: 7 → 1 · +87 points.

Gained: Digit sum 9, Double pair, 4 distinct digits, Happy number.

Lost: Digit sum 15, 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.