6698844 has 36 divisors (see below), whose sum is σ = 17015544. Its totient is φ = 2222112.

The previous prime is 6698831. The next prime is 6698897. The reversal of 6698844 is 4488966.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 6698844.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11119 + ... + 11705.

It is an arithmetic number, because the mean of its divisors is an integer number (472654).

Almost surely, 2^6698844 is an apocalyptic number.

It is an amenable number.

6698844 is an abundant number, since it is smaller than the sum of its proper divisors (10316700).

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

6698844 is a wasteful number, since it uses less digits than its factorization.

6698844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914 (or 909 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 6698844 is about 2588.2125105949. The cubic root of 6698844 is about 188.5095202128.

The spelling of 6698844 in words is "six million, six hundred ninety-eight thousand, eight hundred forty-four".