Your number, one digit away

One digit away

One change could reach Extreme.

Your number

217,599

Standard · Top 53.9%

Best one-digit neighbour

217,899

Extreme · Top 0.56%

Position 4: 5 → 8 · +269 points.

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

Lost: Digit sum 33, Semiprime.

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