6544434 has 16 divisors (see below), whose sum is σ = 14095872. Its totient is φ = 2013648.

The previous prime is 6544429. The next prime is 6544451. The reversal of 6544434 is 4344456.

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, 41874 + ... + 42029.

It is an arithmetic number, because the mean of its divisors is an integer number (880992).

Almost surely, 2^6544434 is an apocalyptic number.

6544434 is an abundant number, since it is smaller than the sum of its proper divisors (7551438).

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

6544434 is a wasteful number, since it uses less digits than its factorization.

6544434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83921.

The product of its digits is 23040, while the sum is 30.

The square root of 6544434 is about 2558.2091392222. The cubic root of 6544434 is about 187.0498499221.

The spelling of 6544434 in words is "six million, five hundred forty-four thousand, four hundred thirty-four".