6885349 has 4 divisors (see below), whose sum is σ = 7184736. Its totient is φ = 6585964.

The previous prime is 6885337. The next prime is 6885371. The reversal of 6885349 is 9435886.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6885349 - 2²¹ = 4788197 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 (6885649) 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 3 ways as a sum of consecutive naturals, for example, 149659 + ... + 149704.

It is an arithmetic number, because the mean of its divisors is an integer number (1796184).

Almost surely, 2^6885349 is an apocalyptic number.

It is an amenable number.

6885349 is a deficient number, since it is larger than the sum of its proper divisors (299387).

6885349 is a wasteful number, since it uses less digits than its factorization.

6885349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299386.

The product of its digits is 207360, while the sum is 43.

The square root of 6885349 is about 2623.9948551779. The cubic root of 6885349 is about 190.2429855193.

The spelling of 6885349 in words is "six million, eight hundred eighty-five thousand, three hundred forty-nine".