5909009 has 8 divisors (see below), whose sum is σ = 6053928. Its totient is φ = 5765760.

The previous prime is 5908993. The next prime is 5909021. The reversal of 5909009 is 9009095.

5909009 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 595984 + 5313025 = 772^2 + 2305^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5909009 - 2⁴ = 5908993 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5909039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9269 + ... + 9885.

It is an arithmetic number, because the mean of its divisors is an integer number (756741).

Almost surely, 2^5909009 is an apocalyptic number.

It is an amenable number.

5909009 is a deficient number, since it is larger than the sum of its proper divisors (144919).

5909009 is a wasteful number, since it uses less digits than its factorization.

5909009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835.

The product of its (nonzero) digits is 3645, while the sum is 32.

The square root of 5909009 is about 2430.8453262188. The cubic root of 5909009 is about 180.7888118126.

The spelling of 5909009 in words is "five million, nine hundred nine thousand, nine".