Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

646,399

Standard · Top 57.8%

Best one-digit neighbour

646,999

Exceptional · Top 2.11%

Position 4: 3 → 9 · +187 points.

Gained: Digit sum 43, Adjacent digit run, Semiprime, 3 distinct digits, Happy number, Triple digit.

Lost: Digit sum 37, 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.