2660604 has 12 divisors (see below), whose sum is σ = 6208104. Its totient is φ = 886864.

The previous prime is 2660597. The next prime is 2660611. The reversal of 2660604 is 4060662.

2660604 is digitally balanced in base 2, 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 (2660597) and next prime (2660611).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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, 110847 + ... + 110870.

It is an arithmetic number, because the mean of its divisors is an integer number (517342).

2^2660604 is an apocalyptic number.

It is an amenable number.

2660604 is an abundant number, since it is smaller than the sum of its proper divisors (3547500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2660604 is a wasteful number, since it uses less digits than its factorization.

2660604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221724 (or 221722 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2660604 is about 1631.1358006003. The cubic root of 2660604 is about 138.5670846712.

The spelling of 2660604 in words is "two million, six hundred sixty thousand, six hundred four".