Your number, one digit away
One digit away
One change could reach Rare.
Your number
644,502
Standard · Top 71.8%
Position 2: 4 → 5 · +123 points.
Gained: Descending segment, Digit sum 22, Semiprime.
Lost: Digit sum 21, Happy number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.