Your number, one digit away
One digit away
One change could reach Extreme.
Your number
663,230
Standard · Top 53.9%
Position 1: 6 → 7 · +241 points.
Gained: Triangular number, Alternating parity, Digit sum 21, 5 distinct digits, Repeated digit.
Lost: Digit sum 20, Double pair, Happy number, 4 distinct digits.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.