Your number, one digit away
One digit away
One change could reach Extreme.
Your number
401,253
Rare · Top 7.23%
Position 3: 1 → 7 · +147 points.
Gained: Triangular number, Digit sum 21, Zigzag digits, Harshad number, Happy number.
Lost: Digit sum 15, Ascending segment.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.