Your number, one digit away

One digit away

One change could reach Extreme.

Your number

40,220

Rare · Top 7.65%

Best one-digit neighbour

40,320

Extreme · Top 0.13%

Position 3: 2 → 3 · +297 points.

Gained: Factorial, Digit sum 9, 4 distinct digits, Harshad number, Repeated digit.

Lost: Digit sum 8, 3 distinct digits, Double pair.

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