2863404 has 24 divisors (see below), whose sum is σ = 7423920. Its totient is φ = 954432.

The previous prime is 2863403. The next prime is 2863423. The reversal of 2863404 is 4043682.

2863404 is a `hidden beast` number, since 28 + 634 + 0 + 4 = 666.

2863404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2863403) 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 7 ways as a sum of consecutive naturals, for example, 13149 + ... + 13364.

It is an arithmetic number, because the mean of its divisors is an integer number (309330).

2^2863404 is an apocalyptic number.

It is an amenable number.

2863404 is an abundant number, since it is smaller than the sum of its proper divisors (4560516).

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

2863404 is a wasteful number, since it uses less digits than its factorization.

2863404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26526 (or 26518 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 2863404 is about 1692.1595669440. The cubic root of 2863404 is about 142.0019175830.

The spelling of 2863404 in words is "two million, eight hundred sixty-three thousand, four hundred four".