2622804 has 24 divisors (see below), whose sum is σ = 6171648. Its totient is φ = 866880.

The previous prime is 2622799. The next prime is 2622821. The reversal of 2622804 is 4082262.

It is a d-powerful number, because it can be written as 2¹⁹ + 6⁴ + 2²⁰ + 2²⁰ + 8² + 0 + 4 .

It is a congruent number.

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, 664 + ... + 2384.

It is an arithmetic number, because the mean of its divisors is an integer number (257152).

2^2622804 is an apocalyptic number.

It is an amenable number.

2622804 is an abundant number, since it is smaller than the sum of its proper divisors (3548844).

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

2622804 is a wasteful number, since it uses less digits than its factorization.

2622804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855 (or 1853 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 2622804 is about 1619.5073324934. The cubic root of 2622804 is about 137.9077308015.

The spelling of 2622804 in words is "two million, six hundred twenty-two thousand, eight hundred four".