716706 has 24 divisors (see below), whose sum is σ = 1607580. Its totient is φ = 230496.

The previous prime is 716693. The next prime is 716707. The reversal of 716706 is 607617.

716706 = T₄₈ + T₄₉ + ... + T₁₆₃.

It can be written as a sum of positive squares in 2 ways, for example, as 632025 + 84681 = 795^2 + 291^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 716706.

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 11 ways as a sum of consecutive naturals, for example, 165 + ... + 1208.

2⁷¹⁶⁷⁰⁶ is an apocalyptic number.

716706 is an abundant number, since it is smaller than the sum of its proper divisors (890874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

716706 is a wasteful number, since it uses less digits than its factorization.

716706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410 (or 1407 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 716706 is about 846.5849041886. The cubic root of 716706 is about 89.4912031136.

The spelling of 716706 in words is "seven hundred sixteen thousand, seven hundred six".