Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
215,821
Notable · Top 48.4%
Position 4: 8 → 3 · +172 points.
Gained: Digit sum 14, Descending segment, Semiprime, Happy number.
Lost: Digit sum 19, Harshad number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.