697708 has 24 divisors (see below), whose sum is σ = 1353744. Its totient is φ = 312000.

The previous prime is 697703. The next prime is 697727. The reversal of 697708 is 807796.

697708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 4366 + ... + 4522.

It is an arithmetic number, because the mean of its divisors is an integer number (56406).

2⁶⁹⁷⁷⁰⁸ is an apocalyptic number.

It is an amenable number.

697708 is a deficient number, since it is larger than the sum of its proper divisors (656036).

697708 is a wasteful number, since it uses less digits than its factorization.

697708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 271 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 697708 is about 835.2891714849. The cubic root of 697708 is about 88.6933858332.

It can be divided in two parts, 69 and 7708, that added together give a palindrome (7777).

The spelling of 697708 in words is "six hundred ninety-seven thousand, seven hundred eight".