Your number, one digit away

One digit away

One change could reach Extreme.

Your number

21,974

Standard · Top 64.0%

Best one-digit neighbour

21,904

Extreme · Top 0.72%

Position 4: 7 → 0 · +264 points.

Gained: Perfect square, Digit sum 16, Zigzag digits, Harshad number.

Lost: Digit sum 23, Semiprime.

44 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.