Your number, one digit away
One digit away
One change could reach Extreme.
Your number
4,238
Rare · Top 8.15%
Position 1: 4 → 3 · +218 points.
Gained: Digit sum 16, Alternating parity, 3 distinct digits, Semiprime, Happy number, Repeated digit.
Lost: Digit sum 17, 4 distinct digits.
35 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.