2864404 has 12 divisors (see below), whose sum is σ = 5024628. Its totient is φ = 1428800.

The previous prime is 2864401. The next prime is 2864419. The reversal of 2864404 is 4044682.

2864404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 608400 + 2256004 = 780^2 + 1502^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2864401) by changing a digit.

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, 2574 + ... + 3514.

It is an arithmetic number, because the mean of its divisors is an integer number (418719).

2^2864404 is an apocalyptic number.

It is an amenable number.

2864404 is a deficient number, since it is larger than the sum of its proper divisors (2160224).

2864404 is a wasteful number, since it uses less digits than its factorization.

2864404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706 (or 1704 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 2864404 is about 1692.4550215589. The cubic root of 2864404 is about 142.0184463241.

The spelling of 2864404 in words is "two million, eight hundred sixty-four thousand, four hundred four".