716545 has 8 divisors (see below), whose sum is σ = 866880. Its totient is φ = 568560.

The previous prime is 716543. The next prime is 716549. The reversal of 716545 is 545617.

716545 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 not a de Polignac number, because 716545 - 2¹ = 716543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (716543) 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, 180 + ... + 1210.

It is an arithmetic number, because the mean of its divisors is an integer number (108360).

2⁷¹⁶⁵⁴⁵ is an apocalyptic number.

It is an amenable number.

716545 is a deficient number, since it is larger than the sum of its proper divisors (150335).

716545 is a wasteful number, since it uses less digits than its factorization.

716545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175.

The product of its digits is 4200, while the sum is 28.

The square root of 716545 is about 846.4898109251. The cubic root of 716545 is about 89.4845015453.

The spelling of 716545 in words is "seven hundred sixteen thousand, five hundred forty-five".