Your number, one digit away
One digit away
One change could reach Extreme.
Your number
521,552
Notable · Top 40.0%
Position 1: 5 → 3 · +272 points.
Gained: Highly divisible, Digit sum 18, Descending segment, Double pair, Harshad number, 4 distinct digits, Happy number.
Lost: Digit sum 20, 3 distinct digits, Triple digit.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.