2085404 has 12 divisors (see below), whose sum is σ = 3675000. Its totient is φ = 1035408.

The previous prime is 2085379. The next prime is 2085409. The reversal of 2085404 is 4045802.

It is a self number, because there is not a number n which added to its sum of digits gives 2085404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085409) 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, 1154 + ... + 2345.

It is an arithmetic number, because the mean of its divisors is an integer number (306250).

2^2085404 is an apocalyptic number.

It is an amenable number.

2085404 is a deficient number, since it is larger than the sum of its proper divisors (1589596).

2085404 is a wasteful number, since it uses less digits than its factorization.

2085404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3652 (or 3650 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2085404 is about 1444.0927948023. The cubic root of 2085404 is about 127.7605386251.

The spelling of 2085404 in words is "two million, eighty-five thousand, four hundred four".