Your number, one digit away
One digit away
One change could reach Extreme.
Your number
620,127
Distinct · Top 11.5%
Position 1: 6 → 5 · +210 points.
Gained: Binary palindrome, Digit sum 17, Semiprime.
Lost: Digit sum 18, Happy number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.