Your number, one digit away
One digit away
One change could reach Singular.
Your number
671
Extreme · Top 0.38%
Position 1: 6 → 1 · +466 points.
Gained: Triangular number, Palindrome, Digit sum 9, 2 distinct digits, Harshad number, Repeated digit.
Lost: Digit sum 14, 3 distinct digits, Semiprime, Happy number.
26 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.