6993798 has 32 divisors (see below), whose sum is σ = 16174080. Its totient is φ = 1974720.

The previous prime is 6993787. The next prime is 6993799. The reversal of 6993798 is 8973996.

It is a self number, because there is not a number n which added to its sum of digits gives 6993798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6993799) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2803 + ... + 4673.

It is an arithmetic number, because the mean of its divisors is an integer number (505440).

Almost surely, 2^6993798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6993798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8087040).

6993798 is an abundant number, since it is smaller than the sum of its proper divisors (9180282).

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

6993798 is a wasteful number, since it uses less digits than its factorization.

6993798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972.

The product of its digits is 734832, while the sum is 51.

The square root of 6993798 is about 2644.5789835057. The cubic root of 6993798 is about 191.2366063498.

The spelling of 6993798 in words is "six million, nine hundred ninety-three thousand, seven hundred ninety-eight".