Your number, one digit away
One digit away
One change could reach Extreme.
Your number
21,857
Notable · Top 27.1%
Position 3: 8 → 1 · +194 points.
Gained: Binary palindrome, Digit sum 16, Prime, 4 distinct digits, Repeated digit.
Lost: Digit sum 23, Zigzag digits, Semiprime, 5 distinct digits.
44 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.