6604113 has 4 divisors (see below), whose sum is σ = 8805488. Its totient is φ = 4402740.

The previous prime is 6604099. The next prime is 6604133. The reversal of 6604113 is 3114066.

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 not a de Polignac number, because 6604113 - 2⁴ = 6604097 is a prime.

It is a super-2 number, since 2×6604113² = 87228617033538, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

6604113 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 6604113.

It is not an unprimeable number, because it can be changed into a prime (6604133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1100683 + ... + 1100688.

It is an arithmetic number, because the mean of its divisors is an integer number (2201372).

Almost surely, 2^6604113 is an apocalyptic number.

It is an amenable number.

6604113 is a deficient number, since it is larger than the sum of its proper divisors (2201375).

6604113 is a wasteful number, since it uses less digits than its factorization.

6604113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201374.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 6604113 is about 2569.8468825983. The cubic root of 6604113 is about 187.6167024589.

Adding to 6604113 its reverse (3114066), we get a palindrome (9718179).

The spelling of 6604113 in words is "six million, six hundred four thousand, one hundred thirteen".