Your number, one digit away
One digit away
One change could reach Singular.
Your number
1,522
Extreme · Top 0.64%
Position 4: 2 → 1 · +198 points.
Gained: Perfect square, Digit sum 9, Harshad number, Happy number.
Lost: Digit sum 10, Semiprime.
35 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.