716839 has 8 divisors (see below), whose sum is σ = 766800. Its totient is φ = 667776.

The previous prime is 716827. The next prime is 716857. The reversal of 716839 is 938617.

716839 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 716839 - 2¹³ = 708647 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 (716809) 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, 2392 + ... + 2674.

It is an arithmetic number, because the mean of its divisors is an integer number (95850).

2⁷¹⁶⁸³⁹ is an apocalyptic number.

716839 is a deficient number, since it is larger than the sum of its proper divisors (49961).

716839 is a wasteful number, since it uses less digits than its factorization.

716839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449.

The product of its digits is 9072, while the sum is 34.

The square root of 716839 is about 846.6634514375. The cubic root of 716839 is about 89.4967384349.

The spelling of 716839 in words is "seven hundred sixteen thousand, eight hundred thirty-nine".