Your number, one digit away
One digit away
One change could reach Extreme.
Your number
540,503
Notable · Top 29.0%
Position 2: 4 → 8 · +208 points.
Gained: Triangular number, Digit sum 21, Zigzag digits, Harshad number.
Lost: Digit sum 17, Semiprime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.