2782552 has 16 divisors (see below), whose sum is σ = 5266800. Its totient is φ = 1378080.

The previous prime is 2782523. The next prime is 2782567. The reversal of 2782552 is 2552872.

2782552 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 3 ways as a sum of consecutive naturals, for example, 724 + ... + 2467.

It is an arithmetic number, because the mean of its divisors is an integer number (329175).

2^2782552 is an apocalyptic number.

It is an amenable number.

2782552 is a deficient number, since it is larger than the sum of its proper divisors (2484248).

2782552 is a wasteful number, since it uses less digits than its factorization.

2782552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3306 (or 3302 counting only the distinct ones).

The product of its digits is 11200, while the sum is 31.

The square root of 2782552 is about 1668.0983184453. The cubic root of 2782552 is about 140.6525994882.

The spelling of 2782552 in words is "two million, seven hundred eighty-two thousand, five hundred fifty-two".