6834239 has 4 divisors (see below), whose sum is σ = 6839856. Its totient is φ = 6828624.

The previous prime is 6834209. The next prime is 6834241. The reversal of 6834239 is 9324386.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6834239 - 2¹² = 6830143 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 6834199 and 6834208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6834209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134 + ... + 3699.

It is an arithmetic number, because the mean of its divisors is an integer number (1709964).

Almost surely, 2^6834239 is an apocalyptic number.

6834239 is a deficient number, since it is larger than the sum of its proper divisors (5617).

6834239 is a wasteful number, since it uses less digits than its factorization.

6834239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5616.

The product of its digits is 31104, while the sum is 35.

The square root of 6834239 is about 2614.2377474132. The cubic root of 6834239 is about 189.7710908989.

The spelling of 6834239 in words is "six million, eight hundred thirty-four thousand, two hundred thirty-nine".