5604665 has 16 divisors (see below), whose sum is σ = 7390656. Its totient is φ = 4046400.

The previous prime is 5604661. The next prime is 5604689. The reversal of 5604665 is 5664065.

It is not a de Polignac number, because 5604665 - 2² = 5604661 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5604661) 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, 9674 + ... + 10236.

It is an arithmetic number, because the mean of its divisors is an integer number (461916).

Almost surely, 2^5604665 is an apocalyptic number.

5604665 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5604665 is a deficient number, since it is larger than the sum of its proper divisors (1785991).

5604665 is a wasteful number, since it uses less digits than its factorization.

5604665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 5604665 is about 2367.4173692021. The cubic root of 5604665 is about 177.6300970454.

Adding to 5604665 its product of nonzero digits (21600), we get a palindrome (5626265).

It can be divided in two parts, 560 and 4665, that added together give a palindrome (5225).

The spelling of 5604665 in words is "five million, six hundred four thousand, six hundred sixty-five".