Your number, one digit away
One digit away
One change could reach Extreme.
Your number
623,201
Notable · Top 30.0%
Position 1: 6 → 1 · +360 points.
Gained: Perfect square, Digit sum 9, Ascending segment, Double pair, Harshad number, 4 distinct digits, Happy number.
Lost: Digit sum 14, 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.