2059404 has 12 divisors (see below), whose sum is σ = 4805304. Its totient is φ = 686464.

The previous prime is 2059381. The next prime is 2059411. The reversal of 2059404 is 4049502.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2059404² = 8482289670432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85797 + ... + 85820.

It is an arithmetic number, because the mean of its divisors is an integer number (400442).

2^2059404 is an apocalyptic number.

It is an amenable number.

2059404 is an abundant number, since it is smaller than the sum of its proper divisors (2745900).

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

2059404 is a wasteful number, since it uses less digits than its factorization.

2059404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171624 (or 171622 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2059404 is about 1435.0623679827. The cubic root of 2059404 is about 127.2273605160.

The spelling of 2059404 in words is "two million, fifty-nine thousand, four hundred four".