Your number, one digit away

One digit away

One change could reach Extreme.

Your number

4,155

Exceptional · Top 1.71%

Best one-digit neighbour

4,555

Extreme · Top 0.19%

Position 2: 1 → 5 · +167 points.

Gained: Only two distinct digits, Digit sum 19, 2 distinct digits, Semiprime, Happy number, Adjacent digit run, Triple digit.

Lost: Digit sum 15, 3 distinct digits, Harshad number, Repeated digit.

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