6604117 has 4 divisors (see below), whose sum is σ = 7112140. Its totient is φ = 6096096.

The previous prime is 6604099. The next prime is 6604133. The reversal of 6604117 is 7114066.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1100401 + 5503716 = 1049^2 + 2346^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6604117 is a prime.

It is a super-2 number, since 2×6604117² = 87228722699378, which contains 22 as substring.

It is a Duffinian number.

6604117 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 6604091 and 6604100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6604187) 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, 253992 + ... + 254017.

It is an arithmetic number, because the mean of its divisors is an integer number (1778035).

Almost surely, 2^6604117 is an apocalyptic number.

It is an amenable number.

6604117 is a deficient number, since it is larger than the sum of its proper divisors (508023).

6604117 is a wasteful number, since it uses less digits than its factorization.

6604117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508022.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 6604117 is about 2569.8476608546. The cubic root of 6604117 is about 187.6167403377.

The spelling of 6604117 in words is "six million, six hundred four thousand, one hundred seventeen".