6755998 has 4 divisors (see below), whose sum is σ = 10134000. Its totient is φ = 3377998.

The previous prime is 6755989. The next prime is 6755999. The reversal of 6755998 is 8995576.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6755999) 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 as a sum of consecutive naturals, namely, 1688998 + ... + 1689001.

It is an arithmetic number, because the mean of its divisors is an integer number (2533500).

Almost surely, 2^6755998 is an apocalyptic number.

6755998 is a deficient number, since it is larger than the sum of its proper divisors (3378002).

6755998 is a wasteful number, since it uses less digits than its factorization.

6755998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3378001.

The product of its digits is 680400, while the sum is 49.

The square root of 6755998 is about 2599.2302706763. The cubic root of 6755998 is about 189.0441187375.

It can be divided in two parts, 67 and 55998, that added together give a palindrome (56065).

The spelling of 6755998 in words is "six million, seven hundred fifty-five thousand, nine hundred ninety-eight".