Your number, one digit away
One digit away
One change could reach Extreme.
Your number
40,545
Rare · Top 9.09%
Position 1: 4 → 7 · +157 points.
Gained: Binary palindrome, Alternating parity, Digit sum 21, 4 distinct digits, Repeated digit.
Lost: Digit sum 18, 3 distinct digits, Happy number, Double pair.
44 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.