697916 has 12 divisors (see below), whose sum is σ = 1230600. Its totient is φ = 346320.

The previous prime is 697913. The next prime is 697937. The reversal of 697916 is 619796.

697916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 697916.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11 + ... + 1181.

It is an arithmetic number, because the mean of its divisors is an integer number (102550).

2⁶⁹⁷⁹¹⁶ is an apocalyptic number.

It is an amenable number.

697916 is a deficient number, since it is larger than the sum of its proper divisors (532684).

697916 is a wasteful number, since it uses less digits than its factorization.

697916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324 (or 1322 counting only the distinct ones).

The product of its digits is 20412, while the sum is 38.

The square root of 697916 is about 835.4136699863. The cubic root of 697916 is about 88.7021986849.

The spelling of 697916 in words is "six hundred ninety-seven thousand, nine hundred sixteen".