Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
640,539
Standard · Top 62.5%
Position 5: 3 → 6 · +181 points.
Gained: Binary palindrome, Digit sum 30, Semiprime, 5 distinct digits, Repeated digit.
Lost: Digit sum 27, 6 distinct digits, Happy number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.