6755399 has 8 divisors (see below), whose sum is σ = 8056320. Its totient is φ = 5538456.

The previous prime is 6755389. The next prime is 6755401. The reversal of 6755399 is 9935576.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6755399 - 2⁴ = 6755383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6755389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20819 + ... + 21140.

It is an arithmetic number, because the mean of its divisors is an integer number (1007040).

Almost surely, 2^6755399 is an apocalyptic number.

6755399 is a deficient number, since it is larger than the sum of its proper divisors (1300921).

6755399 is a wasteful number, since it uses less digits than its factorization.

6755399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41989.

The product of its digits is 255150, while the sum is 44.

The square root of 6755399 is about 2599.1150417017. The cubic root of 6755399 is about 189.0385315653.

The spelling of 6755399 in words is "six million, seven hundred fifty-five thousand, three hundred ninety-nine".