2428404 has 24 divisors (see below), whose sum is σ = 6181728. Its totient is φ = 735840.

The previous prime is 2428403. The next prime is 2428417. The reversal of 2428404 is 4048242.

2428404 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 not an unprimeable number, because it can be changed into a prime (2428403) 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, 9067 + ... + 9330.

It is an arithmetic number, because the mean of its divisors is an integer number (257572).

2^2428404 is an apocalyptic number.

It is an amenable number.

2428404 is an abundant number, since it is smaller than the sum of its proper divisors (3753324).

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

2428404 is a wasteful number, since it uses less digits than its factorization.

2428404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18415 (or 18413 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 2428404 is about 1558.3337254901. Note that the first 3 decimals coincide. The cubic root of 2428404 is about 134.4127025267.

It can be divided in two parts, 242 and 8404, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 2428404 in words is "two million, four hundred twenty-eight thousand, four hundred four".