5706839 has 4 divisors (see below), whose sum is σ = 5757456. Its totient is φ = 5656224.

The previous prime is 5706797. The next prime is 5706853. The reversal of 5706839 is 9386075.

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 5706839 - 2⁸ = 5706583 is a prime.

It is a super-2 number, since 2×5706839² = 65136022743842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5705839) 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, 25139 + ... + 25364.

It is an arithmetic number, because the mean of its divisors is an integer number (1439364).

Almost surely, 2^5706839 is an apocalyptic number.

5706839 is a deficient number, since it is larger than the sum of its proper divisors (50617).

5706839 is a wasteful number, since it uses less digits than its factorization.

5706839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50616.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 5706839 is about 2388.8991188411. The cubic root of 5706839 is about 178.7030124104.

The spelling of 5706839 in words is "five million, seven hundred six thousand, eight hundred thirty-nine".