Your number, one digit away

One digit away

One change could reach Rare.

Your number

428,505

Standard · Top 94.6%

Best one-digit neighbour

438,505

Rare · Top 8.02%

Position 2: 2 → 3 · +160 points.

Gained: Alternating parity, Digit sum 25, Semiprime, Happy number.

Lost: Digit sum 24.

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