695589 has 16 divisors (see below), whose sum is σ = 1026432. Its totient is φ = 416768.

The previous prime is 695581. The next prime is 695593. The reversal of 695589 is 985596.

695589 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 695589 - 2³ = 695581 is a prime.

695589 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 695589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (695581) 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, 877 + ... + 1469.

It is an arithmetic number, because the mean of its divisors is an integer number (64152).

2⁶⁹⁵⁵⁸⁹ is an apocalyptic number.

695589 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

It is an amenable number.

695589 is a deficient number, since it is larger than the sum of its proper divisors (330843).

695589 is a wasteful number, since it uses less digits than its factorization.

695589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636.

The product of its digits is 97200, while the sum is 42.

The square root of 695589 is about 834.0197839380. The cubic root of 695589 is about 88.6035049323.

It can be divided in two parts, 69 and 5589, that multiplied together give a square (385641 = 621²).

The spelling of 695589 in words is "six hundred ninety-five thousand, five hundred eighty-nine".