Your number, one digit away
One digit away
One change could reach Singular.
Your number
8,401
Exceptional · Top 2.16%
Position 1: 8 → 2 · +303 points.
Gained: Digit sum 7, Perfect square, Zigzag digits, Harshad number.
Lost: Digit sum 13, Semiprime.
35 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.