Your number, one digit away
One digit away
One change could reach Extreme.
Your number
640,644
Notable · Top 47.6%
Position 6: 4 → 0 · +402 points.
Gained: ABCABC pattern, Highly divisible, Digit sum 20, Harshad number, Double pair.
Lost: Digit sum 24, Triple digit.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.