696591 has 12 divisors (see below), whose sum is σ = 1150032. Its totient is φ = 398016.

The previous prime is 696569. The next prime is 696607. The reversal of 696591 is 195696.

696591 is a `hidden beast` number, since 69 + 6 + 591 = 666.

It is not a de Polignac number, because 696591 - 2⁹ = 696079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696491) 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, 5466 + ... + 5591.

It is an arithmetic number, because the mean of its divisors is an integer number (95836).

2⁶⁹⁶⁵⁹¹ is an apocalyptic number.

696591 is a deficient number, since it is larger than the sum of its proper divisors (453441).

696591 is a wasteful number, since it uses less digits than its factorization.

696591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11070 (or 11067 counting only the distinct ones).

The product of its digits is 14580, while the sum is 36.

The square root of 696591 is about 834.6202729385. The cubic root of 696591 is about 88.6460291414.

It can be divided in two parts, 6965 and 91, that added together give a square (7056 = 84²).

The spelling of 696591 in words is "six hundred ninety-six thousand, five hundred ninety-one".