Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
644,549
Distinct · Top 13.5%
Position 2: 4 → 9 · +104 points.
Gained: Digit sum 37, Alternating parity, Double pair, Zigzag digits.
Lost: Digit sum 32, Triple digit, Happy number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.