2786766 has 16 divisors (see below), whose sum is σ = 5724624. Its totient is φ = 903744.

The previous prime is 2786753. The next prime is 2786779. The reversal of 2786766 is 6676872.

2786766 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2786753) and next prime (2786779).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6055 + ... + 6498.

It is an arithmetic number, because the mean of its divisors is an integer number (357789).

2^2786766 is an apocalyptic number.

2786766 is an abundant number, since it is smaller than the sum of its proper divisors (2937858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2786766 is a wasteful number, since it uses less digits than its factorization.

2786766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12595.

The product of its digits is 169344, while the sum is 42.

The square root of 2786766 is about 1669.3609555755. The cubic root of 2786766 is about 140.7235668470.

The spelling of 2786766 in words is "two million, seven hundred eighty-six thousand, seven hundred sixty-six".