Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
401,521
Notable · Top 26.8%
Position 4: 5 → 3 · +168 points.
Gained: Digit sum 11, Descending segment, Prime, Happy number.
Lost: Digit sum 13, Semiprime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.