2604326605 has 8 divisors (see below), whose sum is σ = 3197871072. Its totient is φ = 2035008528.

The previous prime is 2604326521. The next prime is 2604326617. The reversal of 2604326605 is 5066234062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2604326605 - 2⁷ = 2604326477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6056359 + ... + 6056788.

It is an arithmetic number, because the mean of its divisors is an integer number (399733884).

Almost surely, 2^2604326605 is an apocalyptic number.

It is an amenable number.

2604326605 is a deficient number, since it is larger than the sum of its proper divisors (593544467).

2604326605 is a wasteful number, since it uses less digits than its factorization.

2604326605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12113195.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 2604326605 is about 51032.6033531506. The cubic root of 2604326605 is about 1375.8311853824.

The spelling of 2604326605 in words is "two billion, six hundred four million, three hundred twenty-six thousand, six hundred five".