6604441 has 4 divisors (see below), whose sum is σ = 6618384. Its totient is φ = 6590500.

The previous prime is 6604421. The next prime is 6604469. The reversal of 6604441 is 1444066.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6604441 - 2¹⁹ = 6080153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6604421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6235 + ... + 7216.

It is an arithmetic number, because the mean of its divisors is an integer number (1654596).

Almost surely, 2^6604441 is an apocalyptic number.

It is an amenable number.

6604441 is a deficient number, since it is larger than the sum of its proper divisors (13943).

6604441 is a wasteful number, since it uses less digits than its factorization.

6604441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13942.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 6604441 is about 2569.9106988376. The cubic root of 6604441 is about 187.6198084657.

The spelling of 6604441 in words is "six million, six hundred four thousand, four hundred forty-one".