2766396 has 24 divisors (see below), whose sum is σ = 6486480. Its totient is φ = 917632.

The previous prime is 2766389. The next prime is 2766431. The reversal of 2766396 is 6936672.

2766396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2800 + ... + 3656.

It is an arithmetic number, because the mean of its divisors is an integer number (270270).

2^2766396 is an apocalyptic number.

It is an amenable number.

2766396 is an abundant number, since it is smaller than the sum of its proper divisors (3720084).

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

2766396 is a wasteful number, since it uses less digits than its factorization.

2766396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133 (or 1131 counting only the distinct ones).

The product of its digits is 81648, while the sum is 39.

The square root of 2766396 is about 1663.2486284377. The cubic root of 2766396 is about 140.3798527920.

The spelling of 2766396 in words is "two million, seven hundred sixty-six thousand, three hundred ninety-six".