698118 has 16 divisors (see below), whose sum is σ = 1404480. Its totient is φ = 231336.

The previous prime is 698111. The next prime is 698171. The reversal of 698118 is 811896.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 698118.

It is not an unprimeable number, because it can be changed into a prime (698111) 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, 1653 + ... + 2031.

It is an arithmetic number, because the mean of its divisors is an integer number (87780).

2⁶⁹⁸¹¹⁸ is an apocalyptic number.

698118 is an abundant number, since it is smaller than the sum of its proper divisors (706362).

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

698118 is a wasteful number, since it uses less digits than its factorization.

698118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691.

The product of its digits is 3456, while the sum is 33.

The square root of 698118 is about 835.5345594289. The cubic root of 698118 is about 88.7107556439.

The spelling of 698118 in words is "six hundred ninety-eight thousand, one hundred eighteen".