4004469 has 24 divisors (see below), whose sum is σ = 7001280. Its totient is φ = 2153088.

The previous prime is 4004453. The next prime is 4004489. The reversal of 4004469 is 9644004.

It is not a de Polignac number, because 4004469 - 2⁴ = 4004453 is a prime.

It is a super-2 number, since 2×4004469² = 32071543943922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004449) 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 23 ways as a sum of consecutive naturals, for example, 799 + ... + 2940.

It is an arithmetic number, because the mean of its divisors is an integer number (291720).

Almost surely, 2^4004469 is an apocalyptic number.

It is an amenable number.

4004469 is a deficient number, since it is larger than the sum of its proper divisors (2996811).

4004469 is a wasteful number, since it uses less digits than its factorization.

4004469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3769 (or 3766 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 4004469 is about 2001.1169381123. The cubic root of 4004469 is about 158.7992006550.

The spelling of 4004469 in words is "four million, four thousand, four hundred sixty-nine".