696590 has 16 divisors (see below), whose sum is σ = 1285200. Its totient is φ = 271680.

The previous prime is 696569. The next prime is 696607. The reversal of 696590 is 95696.

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 696590.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 696590.

It is an unprimeable number.

696590 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440 + ... + 1259.

It is an arithmetic number, because the mean of its divisors is an integer number (80325).

2⁶⁹⁶⁵⁹⁰ is an apocalyptic number.

696590 is a deficient number, since it is larger than the sum of its proper divisors (588610).

696590 is a wasteful number, since it uses less digits than its factorization.

696590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 696590 is about 834.6196738635. The cubic root of 696590 is about 88.6459867224.

The spelling of 696590 in words is "six hundred ninety-six thousand, five hundred ninety".