Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
21,975
Standard · Top 99.8%
Position 4: 7 → 4 · +278 points.
Gained: Triangular number, Digit sum 21, Zigzag digits, Harshad number.
Lost: Digit sum 24.
44 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.