6604344 has 48 divisors (see below), whose sum is σ = 18509400. Its totient is φ = 2124864.

The previous prime is 6604331. The next prime is 6604357. The reversal of 6604344 is 4434066.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6604331) and next prime (6604357).

It is an Ulam number.

It is a congruent number.

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, 507 + ... + 3669.

Almost surely, 2^6604344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6604344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9254700).

6604344 is an abundant number, since it is smaller than the sum of its proper divisors (11905056).

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

6604344 is a wasteful number, since it uses less digits than its factorization.

6604344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3204 (or 3197 counting only the distinct ones).

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

The square root of 6604344 is about 2569.8918265172. The cubic root of 6604344 is about 187.6188899317.

The spelling of 6604344 in words is "six million, six hundred four thousand, three hundred forty-four".