Your number, one digit away
One digit away
One change could reach Extreme.
Your number
647,257
Standard · Top 57.8%
Position 3: 7 → 3 · +276 points.
Gained: Binary palindrome, Descending segment, Digit sum 27, 6 distinct digits, Happy number.
Lost: Digit sum 31, Semiprime, 5 distinct digits, Repeated digit.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.