Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
621,617
Notable · Top 26.8%
Position 3: 1 → 2 · +124 points.
Gained: Binary palindrome, Digit sum 24, Happy number.
Lost: Digit sum 23, Prime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.