2041404 has 24 divisors (see below), whose sum is σ = 4787328. Its totient is φ = 677040.

The previous prime is 2041387. The next prime is 2041421. The reversal of 2041404 is 4041402.

It is an interprime number because it is at equal distance from previous prime (2041387) and next prime (2041421).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3459 + ... + 4005.

It is an arithmetic number, because the mean of its divisors is an integer number (199472).

2^2041404 is an apocalyptic number.

It is an amenable number.

2041404 is an abundant number, since it is smaller than the sum of its proper divisors (2745924).

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

2041404 is a wasteful number, since it uses less digits than its factorization.

2041404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865 (or 863 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2041404 is about 1428.7770994805. Note that the first 3 decimals coincide. The cubic root of 2041404 is about 126.8556029298.

Adding to 2041404 its reverse (4041402), we get a palindrome (6082806).

The spelling of 2041404 in words is "two million, forty-one thousand, four hundred four".