Your number, one digit away

One digit away

One change could reach Extreme.

Your number

508,211

Standard · Top 74.1%

Best one-digit neighbour

501,211

Extreme · Top 0.94%

Position 3: 8 → 1 · +260 points.

Gained: Digit sum 10, Ascending segment, Triple digit, Semiprime, Happy number, 4 distinct digits.

Lost: Digit sum 17, 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.