5904909 has 12 divisors (see below), whose sum is σ = 8552700. Its totient is φ = 3925824.

The previous prime is 5904907. The next prime is 5904917. The reversal of 5904909 is 9094095.

It can be written as a sum of positive squares in 2 ways, for example, as 4796100 + 1108809 = 2190^2 + 1053^2 .

It is not a de Polignac number, because 5904909 - 2¹ = 5904907 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5904901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3937 + ... + 5225.

It is an arithmetic number, because the mean of its divisors is an integer number (712725).

Almost surely, 2^5904909 is an apocalyptic number.

It is an amenable number.

5904909 is a deficient number, since it is larger than the sum of its proper divisors (2647791).

5904909 is a wasteful number, since it uses less digits than its factorization.

5904909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804 (or 1801 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 5904909 is about 2430.0018518511. The cubic root of 5904909 is about 180.7469883511.

Adding to 5904909 its product of nonzero digits (14580), we get a square (5919489 = 2433²).

Subtracting from 5904909 its product of nonzero digits (14580), we obtain a square (5890329 = 2427²).

The spelling of 5904909 in words is "five million, nine hundred four thousand, nine hundred nine".