Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
523,551
Notable · Top 43.5%
Position 1: 5 → 1 · +155 points.
Gained: Digit sum 17, Ascending segment, Prime, Double pair.
Lost: Digit sum 21, Triple digit, Harshad number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.