Your number, one digit away
One digit away
One change could reach Extreme.
Your number
842,123
Rare · Top 8.33%
Position 2: 4 → 3 · +124 points.
Gained: Digit sum 19, Prime, Double pair, Descending segment, Happy number, Alternating parity, 4 distinct digits.
Lost: Digit sum 20, Semiprime, 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.