6886342 has 4 divisors (see below), whose sum is σ = 10329516. Its totient is φ = 3443170.

The previous prime is 6886331. The next prime is 6886349. The reversal of 6886342 is 2436886.

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

It is a super-2 number, since 2×6886342² = 94843412281928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6886349) 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 as a sum of consecutive naturals, namely, 1721584 + ... + 1721587.

It is an arithmetic number, because the mean of its divisors is an integer number (2582379).

Almost surely, 2^6886342 is an apocalyptic number.

6886342 is a deficient number, since it is larger than the sum of its proper divisors (3443174).

6886342 is a wasteful number, since it uses less digits than its factorization.

6886342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3443173.

The product of its digits is 55296, while the sum is 37.

The square root of 6886342 is about 2624.1840636663. The cubic root of 6886342 is about 190.2521306477.

The spelling of 6886342 in words is "six million, eight hundred eighty-six thousand, three hundred forty-two".