Your number, one digit away
One digit away
One change could reach Extreme.
Your number
871,187
Distinct · Top 21.9%
Position 3: 1 → 8 · +308 points.
Gained: Binary palindrome, Digit sum 39, Alternating parity, Zigzag digits, Triple digit, Happy number.
Lost: Digit sum 32, Semiprime, Double pair.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.