2604164 has 12 divisors (see below), whose sum is σ = 4568844. Its totient is φ = 1298784.

The previous prime is 2604163. The next prime is 2604167. The reversal of 2604164 is 4614062.

It is a happy number.

2604164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1459264 + 1144900 = 1208^2 + 1070^2 .

It is not an unprimeable number, because it can be changed into a prime (2604163) 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, 2114 + ... + 3110.

It is an arithmetic number, because the mean of its divisors is an integer number (380737).

2^2604164 is an apocalyptic number.

It is an amenable number.

2604164 is a deficient number, since it is larger than the sum of its proper divisors (1964680).

2604164 is a wasteful number, since it uses less digits than its factorization.

2604164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654 (or 1652 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2604164 is about 1613.7422346831. The cubic root of 2604164 is about 137.5802550765.

The spelling of 2604164 in words is "two million, six hundred four thousand, one hundred sixty-four".