6844042 has 8 divisors (see below), whose sum is σ = 10406916. Its totient is φ = 3375072.

The previous prime is 6844039. The next prime is 6844043. The reversal of 6844042 is 2404486.

It can be written as a sum of positive squares in 2 ways, for example, as 6355441 + 488601 = 2521^2 + 699^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 6844042.

It is not an unprimeable number, because it can be changed into a prime (6844043) 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 3 ways as a sum of consecutive naturals, for example, 23293 + ... + 23584.

Almost surely, 2^6844042 is an apocalyptic number.

6844042 is a deficient number, since it is larger than the sum of its proper divisors (3562874).

6844042 is a wasteful number, since it uses less digits than its factorization.

6844042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46952.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 6844042 is about 2616.1120006605. The cubic root of 6844042 is about 189.8617831340.

The spelling of 6844042 in words is "six million, eight hundred forty-four thousand, forty-two".