706345 has 4 divisors (see below), whose sum is σ = 847620. Its totient is φ = 565072.

The previous prime is 706337. The next prime is 706357. The reversal of 706345 is 543607.

706345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 316969 + 389376 = 563^2 + 624^2 .

It is a cyclic number.

It is not a de Polignac number, because 706345 - 2³ = 706337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70630 + ... + 70639.

It is an arithmetic number, because the mean of its divisors is an integer number (211905).

2⁷⁰⁶³⁴⁵ is an apocalyptic number.

It is an amenable number.

706345 is a deficient number, since it is larger than the sum of its proper divisors (141275).

706345 is a wasteful number, since it uses less digits than its factorization.

706345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141274.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 706345 is about 840.4433353891. The cubic root of 706345 is about 89.0578675132.

The spelling of 706345 in words is "seven hundred six thousand, three hundred forty-five".