716705 has 16 divisors (see below), whose sum is σ = 955584. Its totient is φ = 511680.

The previous prime is 716693. The next prime is 716707. The reversal of 716705 is 507617.

It is not a de Polignac number, because 716705 - 2⁸ = 716449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (716707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4487 + ... + 4643.

It is an arithmetic number, because the mean of its divisors is an integer number (59724).

2⁷¹⁶⁷⁰⁵ is an apocalyptic number.

It is an amenable number.

716705 is a deficient number, since it is larger than the sum of its proper divisors (238879).

716705 is a wasteful number, since it uses less digits than its factorization.

716705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256.

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 716705 is about 846.5843135802. The cubic root of 716705 is about 89.4911614921.

It can be divided in two parts, 71 and 6705, that added together give a palindrome (6776).

The spelling of 716705 in words is "seven hundred sixteen thousand, seven hundred five".