Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
505,191
Distinct · Top 21.9%
Position 6: 1 → 9 · +139 points.
Gained: Binary palindrome, Digit sum 29, Semiprime.
Lost: Digit sum 21, Zigzag digits, Happy number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.