Your number, one digit away
One digit away
One change could reach Extreme.
Your number
421,015
Rare · Top 8.94%
Position 1: 4 → 1 · +130 points.
Gained: Digit sum 10, Triple digit, Semiprime, Happy number, 4 distinct digits.
Lost: Digit sum 13, 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.