It is a Curzon number.
It is a congruent number.
22768766 is an apocalyptic number.
2768766 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 2768766, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3725568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2768766 is a wasteful number, since it uses less digits than its factorization.
2768766 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 497.
The square root of 2768766 is about 1663.9609370415. The cubic root of 2768766 is about 140.4199296390.
The spelling of 2768766 in words is "two million, seven hundred sixty-eight thousand, seven hundred sixty-six".