Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
521,289
Standard · Top 80.6%
Position 3: 1 → 4 · +203 points.
Gained: Binary palindrome, Digit sum 30, Semiprime.
Lost: Digit sum 27, Harshad number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.