2765328 has 40 divisors (see below), whose sum is σ = 7285248. Its totient is φ = 903552.

The previous prime is 2765309. The next prime is 2765333. The reversal of 2765328 is 8235672.

2765328 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2001 + ... + 3087.

2^2765328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2765328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3642624).

2765328 is an abundant number, since it is smaller than the sum of its proper divisors (4519920).

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

2765328 is a wasteful number, since it uses less digits than its factorization.

2765328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151 (or 1145 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 2765328 is about 1662.9275390106. The cubic root of 2765328 is about 140.3617853642.

The spelling of 2765328 in words is "two million, seven hundred sixty-five thousand, three hundred twenty-eight".