2642804 has 12 divisors (see below), whose sum is σ = 4638144. Its totient is φ = 1317624.

The previous prime is 2642797. The next prime is 2642821. The reversal of 2642804 is 4082462.

2642804 is digitally balanced in base 5, 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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1139 + ... + 2565.

It is an arithmetic number, because the mean of its divisors is an integer number (386512).

2^2642804 is an apocalyptic number.

It is an amenable number.

2642804 is a deficient number, since it is larger than the sum of its proper divisors (1995340).

2642804 is a wasteful number, since it uses less digits than its factorization.

2642804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894 (or 1892 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 2642804 is about 1625.6703232821. The cubic root of 2642804 is about 138.2573786674.

The spelling of 2642804 in words is "two million, six hundred forty-two thousand, eight hundred four".