Your number, one digit away
One digit away
One change could reach Rare.
Your number
640,235
Notable · Top 34.7%
Position 3: 0 → 1 · +86 points.
Gained: Ascending segment, Digit sum 21, Harshad number, Happy number.
Lost: Digit sum 20, Semiprime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.