6604465 has 16 divisors (see below), whose sum is σ = 9244800. Its totient is φ = 4527600.

The previous prime is 6604421. The next prime is 6604469. The reversal of 6604465 is 5644066.

It is not a de Polignac number, because 6604465 - 2⁹ = 6603953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6604469) 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 15 ways as a sum of consecutive naturals, for example, 211 + ... + 3640.

It is an arithmetic number, because the mean of its divisors is an integer number (577800).

Almost surely, 2^6604465 is an apocalyptic number.

It is an amenable number.

6604465 is a deficient number, since it is larger than the sum of its proper divisors (2640335).

6604465 is an equidigital number, since it uses as much as digits as its factorization.

6604465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3877 (or 3863 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 6604465 is about 2569.9153682563. The cubic root of 6604465 is about 187.6200357305.

The spelling of 6604465 in words is "six million, six hundred four thousand, four hundred sixty-five".