Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
606,521
Notable · Top 32.4%
Position 1: 6 → 5 · +152 points.
Gained: Triangular number, Digit sum 19, Harshad number, Happy number.
Lost: Digit sum 20, Prime.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.