Your number, one digit away

One digit away

One change could reach Extreme.

Your number

654,721

Rare · Top 8.15%

Best one-digit neighbour

654,321

Extreme · Top 0.15%

Position 4: 7 → 3 · +277 points.

Gained: Sequential descending, Digit sum 21, Semiprime, Happy number.

Lost: Descending segment, Digit sum 25.

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