2405204 has 12 divisors (see below), whose sum is σ = 4267284. Its totient is φ = 1185984.

The previous prime is 2405203. The next prime is 2405209. The reversal of 2405204 is 4025042.

It can be written as a sum of positive squares in 2 ways, for example, as 1444804 + 960400 = 1202^2 + 980^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2405203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3827 + ... + 4410.

It is an arithmetic number, because the mean of its divisors is an integer number (355607).

2^2405204 is an apocalyptic number.

It is an amenable number.

2405204 is a deficient number, since it is larger than the sum of its proper divisors (1862080).

2405204 is a wasteful number, since it uses less digits than its factorization.

2405204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8314 (or 8312 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 2405204 is about 1550.8720127722. The cubic root of 2405204 is about 133.9832904092.

The spelling of 2405204 in words is "two million, four hundred five thousand, two hundred four".