Your number, one digit away
One digit away
One change could reach Extreme.
Your number
212,545
Rare · Top 5.55%
Position 2: 1 → 7 · +138 points.
Gained: Binary palindrome, Digit sum 25, Zigzag digits.
Lost: Digit sum 19, Semiprime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.