9009404 has 12 divisors (see below), whose sum is σ = 15787800. Its totient is φ = 4498608.

The previous prime is 9009391. The next prime is 9009409. The reversal of 9009404 is 4049009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9009409) by changing a digit.

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, 4142 + ... + 5930.

It is an arithmetic number, because the mean of its divisors is an integer number (1315650).

Almost surely, 2^9009404 is an apocalyptic number.

It is an amenable number.

9009404 is a deficient number, since it is larger than the sum of its proper divisors (6778396).

9009404 is a wasteful number, since it uses less digits than its factorization.

9009404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052 (or 3050 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 9009404 is about 3001.5669241248. The cubic root of 9009404 is about 208.0808056354.

The spelling of 9009404 in words is "nine million, nine thousand, four hundred four".