698058 has 40 divisors (see below), whose sum is σ = 1626240. Its totient is φ = 223560.

The previous prime is 698053. The next prime is 698077. The reversal of 698058 is 850896.

698058 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×698058³ = 1020459517621233336, which contains 333 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 698058.

It is not an unprimeable number, because it can be changed into a prime (698051) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4953 + ... + 5091.

It is an arithmetic number, because the mean of its divisors is an integer number (40656).

2⁶⁹⁸⁰⁵⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 698058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (813120).

698058 is an abundant number, since it is smaller than the sum of its proper divisors (928182).

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

698058 is a wasteful number, since it uses less digits than its factorization.

698058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 698058 is about 835.4986534998. The cubic root of 698058 is about 88.7082141452.

The spelling of 698058 in words is "six hundred ninety-eight thousand, fifty-eight".