Your number, one digit away

One digit away

One change could reach Rare.

Your number

647,439

Standard · Top 88.7%

Best one-digit neighbour

645,439

Rare · Top 10.00%

Position 3: 7 → 5 · +141 points.

Gained: Descending segment, Digit sum 31, Semiprime.

Lost: Digit sum 33.

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