Your number, one digit away
One digit away
One change could reach Extreme.
Your number
640,641
Standard · Top 70.7%
Position 6: 1 → 0 · +434 points.
Gained: ABCABC pattern, Highly divisible, Digit sum 20, 3 distinct digits, Harshad number.
Lost: Digit sum 21, 4 distinct digits.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.