Your number, one digit away

One digit away

One change could reach Extreme.

Your number

521,811

Standard · Top 52.3%

Best one-digit neighbour

521,011

Extreme · Top 0.95%

Position 4: 8 → 0 · +229 points.

Gained: Digit sum 10, Descending segment, Semiprime, Happy number.

Lost: Digit sum 18.

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