4009004 has 12 divisors (see below), whose sum is σ = 7037184. Its totient is φ = 1998384.

The previous prime is 4009003. The next prime is 4009007.

4009004 is nontrivially palindromic in base 10.

4009004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4009004² = 32144226144032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4009001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149 + ... + 2835.

It is an arithmetic number, because the mean of its divisors is an integer number (586432).

Almost surely, 2^4009004 is an apocalyptic number.

It is an amenable number.

4009004 is a deficient number, since it is larger than the sum of its proper divisors (3028180).

4009004 is a wasteful number, since it uses less digits than its factorization.

4009004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3064 (or 3062 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 4009004 is about 2002.2497346735. The cubic root of 4009004 is about 158.8591239300.

The spelling of 4009004 in words is "four million, nine thousand, four".