Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
721,523
Standard · Top 86.7%
Position 1: 7 → 1 · +206 points.
Gained: Digit sum 14, Prime, Zigzag digits, Double pair, Happy number, 4 distinct digits.
Lost: Digit sum 20, 5 distinct digits, Repeated digit.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.