696557 has 8 divisors (see below), whose sum is σ = 724416. Its totient is φ = 669312.

The previous prime is 696547. The next prime is 696569. The reversal of 696557 is 755696.

696557 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-696557 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 696557.

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 696557.

It is not an unprimeable number, because it can be changed into a prime (696517) 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, 4088 + ... + 4254.

It is an arithmetic number, because the mean of its divisors is an integer number (90552).

2⁶⁹⁶⁵⁵⁷ is an apocalyptic number.

It is an amenable number.

696557 is a deficient number, since it is larger than the sum of its proper divisors (27859).

696557 is a wasteful number, since it uses less digits than its factorization.

696557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307.

The product of its digits is 56700, while the sum is 38.

The square root of 696557 is about 834.5999041457. The cubic root of 696557 is about 88.6445868728.

The spelling of 696557 in words is "six hundred ninety-six thousand, five hundred fifty-seven".