697585 has 16 divisors (see below), whose sum is σ = 1008000. Its totient is φ = 452736.

The previous prime is 697583. The next prime is 697591. The reversal of 697585 is 585796.

It is a happy number.

697585 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 697585 - 2¹ = 697583 is a prime.

Its product of digits (75600) is a multiple of the sum of its prime divisors (1080).

It is not an unprimeable number, because it can be changed into a prime (697583) 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, 141 + ... + 1189.

It is an arithmetic number, because the mean of its divisors is an integer number (63000).

2⁶⁹⁷⁵⁸⁵ is an apocalyptic number.

It is an amenable number.

697585 is a deficient number, since it is larger than the sum of its proper divisors (310415).

697585 is a wasteful number, since it uses less digits than its factorization.

697585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080.

The product of its digits is 75600, while the sum is 40.

The square root of 697585 is about 835.2155410431. The cubic root of 697585 is about 88.6881735632.

The spelling of 697585 in words is "six hundred ninety-seven thousand, five hundred eighty-five".