695979 has 16 divisors (see below), whose sum is σ = 1044000. Its totient is φ = 458208.

The previous prime is 695939. The next prime is 695999. The reversal of 695979 is 979596.

It is not a de Polignac number, because 695979 - 2⁹ = 695467 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 695979.

It is not an unprimeable number, because it can be changed into a prime (695939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3937 + ... + 4109.

It is an arithmetic number, because the mean of its divisors is an integer number (65250).

2⁶⁹⁵⁹⁷⁹ is an apocalyptic number.

695979 is a deficient number, since it is larger than the sum of its proper divisors (348021).

695979 is a wasteful number, since it uses less digits than its factorization.

695979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331 (or 325 counting only the distinct ones).

The product of its digits is 153090, while the sum is 45.

The square root of 695979 is about 834.2535585780. The cubic root of 695979 is about 88.6200611222.

The spelling of 695979 in words is "six hundred ninety-five thousand, nine hundred seventy-nine".