698808 has 32 divisors (see below), whose sum is σ = 1906560. Its totient is φ = 211680.

The previous prime is 698779. The next prime is 698821. The reversal of 698808 is 808896.

698808 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 unprimeable number.

698808 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1060 + ... + 1587.

It is an arithmetic number, because the mean of its divisors is an integer number (59580).

2⁶⁹⁸⁸⁰⁸ is an apocalyptic number.

It is an amenable number.

698808 is an abundant number, since it is smaller than the sum of its proper divisors (1207752).

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

698808 is a wasteful number, since it uses less digits than its factorization.

698808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667 (or 2663 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 698808 is about 835.9473667642. The cubic root of 698808 is about 88.7399724173.

The spelling of 698808 in words is "six hundred ninety-eight thousand, eight hundred eight".