Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
878,173
Rare · Top 5.16%
Position 1: 8 → 7 · +63 points.
Gained: Binary palindrome, Digit sum 33, Triple digit, Harshad number.
Lost: Digit sum 34, Prime, Zigzag digits, Double pair, Happy number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.