Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
640,503
Standard · Top 64.0%
Position 2: 4 → 3 · +169 points.
Gained: Digit sum 17, Alternating parity, Semiprime, Double pair, 4 distinct digits.
Lost: Digit sum 18, 5 distinct digits, Repeated digit.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.