695604 has 72 divisors (see below), whose sum is σ = 2049600. Its totient is φ = 183456.

The previous prime is 695603. The next prime is 695621. The reversal of 695604 is 406596.

695604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 695604.

It is not an unprimeable number, because it can be changed into a prime (695603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53502 + ... + 53514.

2⁶⁹⁵⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 695604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1024800).

695604 is an abundant number, since it is smaller than the sum of its proper divisors (1353996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

695604 is a wasteful number, since it uses less digits than its factorization.

695604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54 (or 25 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 695604 is about 834.0287764820. The cubic root of 695604 is about 88.6041418232.

The spelling of 695604 in words is "six hundred ninety-five thousand, six hundred four".