Your number, one digit away

One digit away

One change could reach Extreme.

Your number

540,121

Exceptional · Top 2.31%

Best one-digit neighbour

510,121

Extreme · Top 0.63%

Position 2: 4 → 1 · +85 points.

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

Lost: Digit sum 13, 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.