Your number, one digit away
One digit away
One change could reach Singular.
Your number
2,491
Exceptional · Top 3.14%
Position 3: 9 → 0 · +325 points.
Gained: Digit sum 7, Perfect square, Zigzag digits, Harshad number.
Lost: Digit sum 16, Semiprime.
35 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.