Your number, one digit away
One digit away
One change could reach Singular.
Your number
617
Extreme · Top 0.27%
Position 1: 6 → 7 · +393 points.
Gained: Palindrome, Binary palindrome, 2 distinct digits, Digit sum 15, Semiprime, Repeated digit.
Lost: Digit sum 14, Prime, 3 distinct digits, Happy number.
26 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.