697704 has 32 divisors (see below), whose sum is σ = 1993920. Its totient is φ = 199296.

The previous prime is 697703. The next prime is 697727. The reversal of 697704 is 407796.

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 697704.

It is not an unprimeable number, because it can be changed into a prime (697703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1909 + ... + 2244.

It is an arithmetic number, because the mean of its divisors is an integer number (62310).

2⁶⁹⁷⁷⁰⁴ is an apocalyptic number.

It is an amenable number.

697704 is an abundant number, since it is smaller than the sum of its proper divisors (1296216).

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

697704 is a wasteful number, since it uses less digits than its factorization.

697704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4169 (or 4165 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 697704 is about 835.2867771011. The cubic root of 697704 is about 88.6932163382.

The spelling of 697704 in words is "six hundred ninety-seven thousand, seven hundred four".