6039409 has 4 divisors (see below), whose sum is σ = 6302016. Its totient is φ = 5776804.

The previous prime is 6039391. The next prime is 6039413. The reversal of 6039409 is 9049306.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6039409 - 2⁹ = 6038897 is a prime.

It is a super-2 number, since 2×6039409² = 72948922138562, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6039109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131269 + ... + 131314.

It is an arithmetic number, because the mean of its divisors is an integer number (1575504).

Almost surely, 2^6039409 is an apocalyptic number.

It is an amenable number.

6039409 is a deficient number, since it is larger than the sum of its proper divisors (262607).

6039409 is a wasteful number, since it uses less digits than its factorization.

6039409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262606.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 6039409 is about 2457.5209053027. The cubic root of 6039409 is about 182.1090297884.

The spelling of 6039409 in words is "six million, thirty-nine thousand, four hundred nine".