698856 has 32 divisors (see below), whose sum is σ = 1796640. Its totient is φ = 226368.

The previous prime is 698849. The next prime is 698891. The reversal of 698856 is 658896.

698856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495 + ... + 1281.

It is an arithmetic number, because the mean of its divisors is an integer number (56145).

2⁶⁹⁸⁸⁵⁶ 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 698856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (898320).

698856 is an abundant number, since it is smaller than the sum of its proper divisors (1097784).

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

698856 is a wasteful number, since it uses less digits than its factorization.

698856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833 (or 829 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 698856 is about 835.9760762127. The cubic root of 698856 is about 88.7420041729.

The spelling of 698856 in words is "six hundred ninety-eight thousand, eight hundred fifty-six".