695597 has 4 divisors (see below), whose sum is σ = 794976. Its totient is φ = 596220.

The previous prime is 695593. The next prime is 695599. The reversal of 695597 is 795596.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 695597 - 2² = 695593 is a prime.

It is a d-powerful number, because it can be written as 6⁵ + 9² + 5⁷ + 5⁷ + 9⁶ + 7² .

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 695597.

It is not an unprimeable number, because it can be changed into a prime (695593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49679 + ... + 49692.

It is an arithmetic number, because the mean of its divisors is an integer number (198744).

2⁶⁹⁵⁵⁹⁷ is an apocalyptic number.

It is an amenable number.

695597 is a deficient number, since it is larger than the sum of its proper divisors (99379).

695597 is an equidigital number, since it uses as much as digits as its factorization.

695597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99378.

The product of its digits is 85050, while the sum is 41.

The square root of 695597 is about 834.0245799735. The cubic root of 695597 is about 88.6038446086.

Subtracting from 695597 its sum of digits (41), we obtain a square (695556 = 834²).

Subtracting 695597 from its reverse (795596), we obtain a palindrome (99999).

The spelling of 695597 in words is "six hundred ninety-five thousand, five hundred ninety-seven".