716239 has 4 divisors (see below), whose sum is σ = 722920. Its totient is φ = 709560.

The previous prime is 716173. The next prime is 716249. The reversal of 716239 is 932617.

716239 = 343² + 344² + ... + 348².

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 716239 - 2⁹ = 715727 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 (716249) 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, 3177 + ... + 3394.

It is an arithmetic number, because the mean of its divisors is an integer number (180730).

2⁷¹⁶²³⁹ is an apocalyptic number.

716239 is a deficient number, since it is larger than the sum of its proper divisors (6681).

716239 is a wasteful number, since it uses less digits than its factorization.

716239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6680.

The product of its digits is 2268, while the sum is 28.

The square root of 716239 is about 846.3090452075. The cubic root of 716239 is about 89.4717616354.

The spelling of 716239 in words is "seven hundred sixteen thousand, two hundred thirty-nine".