698148 has 72 divisors (see below), whose sum is σ = 2018016. Its totient is φ = 201600.

The previous prime is 698111. The next prime is 698171. The reversal of 698148 is 841896.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

698148 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 23 ways as a sum of consecutive naturals, for example, 16215 + ... + 16257.

It is an arithmetic number, because the mean of its divisors is an integer number (28028).

2⁶⁹⁸¹⁴⁸ 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 698148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1009008).

698148 is an abundant number, since it is smaller than the sum of its proper divisors (1319868).

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

698148 is a wasteful number, since it uses less digits than its factorization.

698148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 100 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 698148 is about 835.5525118148. The cubic root of 698148 is about 88.7120263386.

The spelling of 698148 in words is "six hundred ninety-eight thousand, one hundred forty-eight".