Your number, one digit away
One digit away
One change could reach Singular.
Your number
16,321
Exceptional · Top 1.91%
Position 2: 6 → 2 · +474 points.
Gained: Perfect square, Palindrome, Digit sum 9, Ascending segment, 3 distinct digits, Harshad number, Double pair, Happy number.
Lost: Digit sum 13, Semiprime, 4 distinct digits, Repeated digit.
44 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.