6090439 has 4 divisors (see below), whose sum is σ = 6104224. Its totient is φ = 6076656.

The previous prime is 6090433. The next prime is 6090449. The reversal of 6090439 is 9340906.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6090439 - 2¹³ = 6082247 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6090439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6090433) 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, 6207 + ... + 7120.

It is an arithmetic number, because the mean of its divisors is an integer number (1526056).

Almost surely, 2^6090439 is an apocalyptic number.

6090439 is a deficient number, since it is larger than the sum of its proper divisors (13785).

6090439 is a wasteful number, since it uses less digits than its factorization.

6090439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13784.

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

The square root of 6090439 is about 2467.8814801364. The cubic root of 6090439 is about 182.6205021393.

The spelling of 6090439 in words is "six million, ninety thousand, four hundred thirty-nine".