Your number, one digit away

One digit away

One change could reach Rare.

Your number

646,355

Standard · Top 80.6%

Best one-digit neighbour

666,355

Rare · Top 7.23%

Position 2: 4 → 6 · +144 points.

Gained: Adjacent digit run, Digit sum 31, Semiprime, 3 distinct digits, Happy number, Triple digit.

Lost: Digit sum 29, Double pair, 4 distinct digits.

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