708534 has 16 divisors (see below), whose sum is σ = 1574640. Its totient is φ = 236160.

The previous prime is 708527. The next prime is 708559. The reversal of 708534 is 435807.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 708498 and 708507.

It is a congruent number.

It is an unprimeable number.

708534 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 6507 + ... + 6614.

It is an arithmetic number, because the mean of its divisors is an integer number (98415).

2⁷⁰⁸⁵³⁴ is an apocalyptic number.

708534 is an abundant number, since it is smaller than the sum of its proper divisors (866106).

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

708534 is a wasteful number, since it uses less digits than its factorization.

708534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13132 (or 13126 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 708534 is about 841.7446168524. The cubic root of 708534 is about 89.1497709663.

The spelling of 708534 in words is "seven hundred eight thousand, five hundred thirty-four".