Your number, one digit away
One digit away
One change could reach Singular.
Your number
447
Extreme · Top 0.19%
Position 3: 7 → 4 · +407 points.
Gained: All digits identical, Palindrome, Digit sum 12, 1 distinct digit, Harshad number.
Lost: 2 distinct digits, Digit sum 15, Semiprime, Repeated digit.
26 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.