Your number, one digit away

One digit away

One change could reach Rare.

Your number

643,715

Standard · Top 77.6%

Best one-digit neighbour

643,215

Rare · Top 8.94%

Position 4: 7 → 2 · +131 points.

Gained: Descending segment, Digit sum 21, Happy number.

Lost: Digit sum 26.

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