Your number, one digit away

One digit away

One change could reach Extreme.

Your number

660,845

Standard · Top 60.1%

Best one-digit neighbour

667,845

Extreme · Top 0.56%

Position 3: 0 → 7 · +277 points.

Gained: Binary palindrome, Digit sum 36, Ascending segment, Happy number.

Lost: Digit sum 29, Semiprime.

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