Your number, one digit away
One digit away
One change could reach Extreme.
Your number
399,571
Notable · Top 32.4%
Position 4: 5 → 1 · +307 points.
Gained: Triangular number, Binary palindrome, Digit sum 30, Double pair, 4 distinct digits.
Lost: Digit sum 34, Prime, 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.