6644034 has 24 divisors (see below), whose sum is σ = 15153840. Its totient is φ = 2098008.

The previous prime is 6644023. The next prime is 6644047. The reversal of 6644034 is 4304466.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6643989 and 6644007.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9372 + ... + 10055.

It is an arithmetic number, because the mean of its divisors is an integer number (631410).

Almost surely, 2^6644034 is an apocalyptic number.

6644034 is an abundant number, since it is smaller than the sum of its proper divisors (8509806).

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

6644034 is a wasteful number, since it uses less digits than its factorization.

6644034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19454 (or 19451 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 6644034 is about 2577.6023743006. The cubic root of 6644034 is about 187.9939827560.

It can be divided in two parts, 66 and 44034, that added together give a square (44100 = 210²).

The spelling of 6644034 in words is "six million, six hundred forty-four thousand, thirty-four".