Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

644,166

Notable · Top 33.1%

Best one-digit neighbour

644,666

Exceptional · Top 2.23%

Position 4: 1 → 6 · +147 points.

Gained: Only two distinct digits, Digit sum 32, 2 distinct digits, Happy number, Quadruple digit, Adjacent digit run.

Lost: Digit sum 27, 3 distinct digits, Harshad number, Triple digit.

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