Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

643,122

Standard · Top 54.3%

Best one-digit neighbour

643,222

Exceptional · Top 1.59%

Position 4: 1 → 2 · +199 points.

Gained: Descending segment, Digit sum 19, Adjacent digit run, Semiprime, Triple digit, 4 distinct digits.

Lost: Digit sum 18, 5 distinct digits, Harshad number, Happy number, Repeated digit.

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