6844920 has 32 divisors (see below), whose sum is σ = 20535120. Its totient is φ = 1825280.

The previous prime is 6844913. The next prime is 6844967. The reversal of 6844920 is 294486.

6844920 is digitally balanced in base 4 and base 5, because in such bases it contains all the possibile digits an equal number of times.

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, 28401 + ... + 28640.

Almost surely, 2^6844920 is an apocalyptic number.

6844920 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6844920 is an abundant number, since it is smaller than the sum of its proper divisors (13690200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6844920 is a wasteful number, since it uses less digits than its factorization.

6844920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57055 (or 57051 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 6844920 is about 2616.2798015503. The cubic root of 6844920 is about 189.8699017048.

The spelling of 6844920 in words is "six million, eight hundred forty-four thousand, nine hundred twenty".