Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
221,529
Notable · Top 43.5%
Position 3: 1 → 7 · +198 points.
Gained: Perfect square, Digit sum 27, Happy number.
Lost: Digit sum 21.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.