Your number, one digit away
One digit away
One change could reach Extreme.
Your number
21,284
Standard · Top 52.3%
Position 4: 8 → 1 · +245 points.
Gained: Digit sum 10, Alternating parity, 3 distinct digits, Semiprime, Zigzag digits, Double pair.
Lost: Digit sum 17, 4 distinct digits, Harshad number, Repeated digit.
44 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.