Your number, one digit away

One digit away

One change could reach Rare.

Your number

663,778

Notable · Top 29.0%

Best one-digit neighbour

663,678

Rare · Top 5.82%

Position 4: 7 → 6 · +85 points.

Gained: Digit sum 36, Ascending segment, Triple digit, Happy number.

Lost: Digit sum 37, Semiprime, Double pair.

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