6844990 has 16 divisors (see below), whose sum is σ = 12461040. Its totient is φ = 2706880.

The previous prime is 6844987. The next prime is 6845009. The reversal of 6844990 is 994486.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2956 + ... + 4735.

It is an arithmetic number, because the mean of its divisors is an integer number (778815).

Almost surely, 2^6844990 is an apocalyptic number.

6844990 is a deficient number, since it is larger than the sum of its proper divisors (5616050).

6844990 is a wasteful number, since it uses less digits than its factorization.

6844990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7787.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 6844990 is about 2616.2931792901. The cubic root of 6844990 is about 189.8705489414.

The spelling of 6844990 in words is "six million, eight hundred forty-four thousand, nine hundred ninety".