697085 has 16 divisors (see below), whose sum is σ = 907200. Its totient is φ = 512256.

The previous prime is 697079. The next prime is 697087. The reversal of 697085 is 580796.

It is a cyclic number.

It is not a de Polignac number, because 697085 - 2⁴ = 697069 is a prime.

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 697085.

It is not an unprimeable number, because it can be changed into a prime (697087) 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, 4946 + ... + 5084.

It is an arithmetic number, because the mean of its divisors is an integer number (56700).

2⁶⁹⁷⁰⁸⁵ is an apocalyptic number.

It is an amenable number.

697085 is a deficient number, since it is larger than the sum of its proper divisors (210115).

697085 is a wasteful number, since it uses less digits than its factorization.

697085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 697085 is about 834.9161634559. The cubic root of 697085 is about 88.6669791636. Note that the first 3 decimals are identical.

The spelling of 697085 in words is "six hundred ninety-seven thousand, eighty-five".