5906404 has 12 divisors (see below), whose sum is σ = 11812864. Its totient is φ = 2531304.

The previous prime is 5906371. The next prime is 5906441. The reversal of 5906404 is 4046095.

5906404 is an admirable number.

It is a super-2 number, since 2×5906404² = 69771216422432, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 210943 = 5906404 / (5 + 9 + 0 + 6 + 4 + 0 + 4).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105444 + ... + 105499.

Almost surely, 2^5906404 is an apocalyptic number.

It is an amenable number.

5906404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5906404 is a wasteful number, since it uses less digits than its factorization.

5906404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210954 (or 210952 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 5906404 is about 2430.3094453176. The cubic root of 5906404 is about 180.7622408552.

The spelling of 5906404 in words is "five million, nine hundred six thousand, four hundred four".