Your number, one digit away
One digit away
One change could reach Singular.
Your number
639,996
Rare · Top 5.16%
Position 2: 3 → 9 · +338 points.
Gained: Digit sum 48, Palindrome, Only two distinct digits, 2 distinct digits, Quadruple digit.
Lost: Digit sum 42, 3 distinct digits, Harshad number, Triple digit.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.