Your number, one digit away
One digit away
One change could reach Extreme.
Your number
400,253
Notable · Top 30.0%
Position 3: 0 → 7 · +223 points.
Gained: Triangular number, Digit sum 21, 6 distinct digits, Zigzag digits, Harshad number, 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.