Your number, one digit away
One digit away
One change could reach Extreme.
Your number
210,737
Rare · Top 8.45%
Position 2: 1 → 9 · +171 points.
Gained: Binary palindrome, Digit sum 28, Prime, Zigzag digits, Happy number.
Lost: Descending segment, Digit sum 20, Semiprime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.