716739 has 8 divisors (see below), whose sum is σ = 961872. Its totient is φ = 474720.

The previous prime is 716731. The next prime is 716741. The reversal of 716739 is 937617.

716739 is an esthetic number in base 6, because in such base its adjacent digits differ by 1.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 716739 - 2³ = 716731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (716731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172 + ... + 1209.

It is an arithmetic number, because the mean of its divisors is an integer number (120234).

2⁷¹⁶⁷³⁹ is an apocalyptic number.

716739 is a deficient number, since it is larger than the sum of its proper divisors (245133).

716739 is a wasteful number, since it uses less digits than its factorization.

716739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557.

The product of its digits is 7938, while the sum is 33.

The square root of 716739 is about 846.6043940354. The cubic root of 716739 is about 89.4925766031.

The spelling of 716739 in words is "seven hundred sixteen thousand, seven hundred thirty-nine".