6604923 has 16 divisors (see below), whose sum is σ = 9551360. Its totient is φ = 4035744.

The previous prime is 6604903. The next prime is 6604943. The reversal of 6604923 is 3294066.

6604923 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6604903) and next prime (6604943).

It is not a de Polignac number, because 6604923 - 2⁶ = 6604859 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6604903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5838 + ... + 6876.

It is an arithmetic number, because the mean of its divisors is an integer number (596960).

Almost surely, 2^6604923 is an apocalyptic number.

6604923 is a deficient number, since it is larger than the sum of its proper divisors (2946437).

6604923 is a wasteful number, since it uses less digits than its factorization.

6604923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 6604923 is about 2570.0044747043. The cubic root of 6604923 is about 187.6243725940.

Adding to 6604923 its reverse (3294066), we get a palindrome (9898989).

The spelling of 6604923 in words is "six million, six hundred four thousand, nine hundred twenty-three".