Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
543,639
Rare · Top 7.13%
Position 1: 5 → 2 · +68 points.
Gained: Binary palindrome, Digit sum 27, Zigzag digits.
Lost: Descending segment, Digit sum 30, Semiprime, Happy number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.