2766834 has 36 divisors (see below), whose sum is σ = 6975774. Its totient is φ = 790272.

The previous prime is 2766821. The next prime is 2766859. The reversal of 2766834 is 4386672.

It can be written as a sum of positive squares in only one way, i.e., 1432809 + 1334025 = 1197^2 + 1155^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 2¹¹ + 7³ + 6⁴ + 6⁸ + 8⁵ + 3⁷ + 4¹⁰ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 687 + ... + 2450.

2^2766834 is an apocalyptic number.

2766834 is an abundant number, since it is smaller than the sum of its proper divisors (4208940).

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

2766834 is a wasteful number, since it uses less digits than its factorization.

2766834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3159 (or 3149 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 2766834 is about 1663.3802932583. The cubic root of 2766834 is about 140.3872611229.

It can be divided in two parts, 2766 and 834, that added together give a square (3600 = 60²).

The spelling of 2766834 in words is "two million, seven hundred sixty-six thousand, eight hundred thirty-four".