6844090 has 16 divisors (see below), whose sum is σ = 13439520. Its totient is φ = 2488720.

The previous prime is 6844069. The next prime is 6844091. The reversal of 6844090 is 904486.

It is not an unprimeable number, because it can be changed into a prime (6844091) 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 7 ways as a sum of consecutive naturals, for example, 31000 + ... + 31219.

It is an arithmetic number, because the mean of its divisors is an integer number (839970).

Almost surely, 2^6844090 is an apocalyptic number.

6844090 is a deficient number, since it is larger than the sum of its proper divisors (6595430).

6844090 is a wasteful number, since it uses less digits than its factorization.

6844090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62237.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 6844090 is about 2616.1211745636. The cubic root of 6844090 is about 189.8622269918.

It can be divided in two parts, 684 and 4090, that added together give a palindrome (4774).

The spelling of 6844090 in words is "six million, eight hundred forty-four thousand, ninety".