Your number, one digit away
One digit away
One change could reach Extreme.
Your number
306,501
Standard · Top 65.2%
Position 4: 5 → 6 · +260 points.
Gained: Binary palindrome, Digit sum 16, Semiprime, Double pair, Happy number, 4 distinct digits.
Lost: Digit sum 15, 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.