2604802573 has 4 divisors (see below), whose sum is σ = 2605044640. Its totient is φ = 2604560508.

The previous prime is 2604802561. The next prime is 2604802597. The reversal of 2604802573 is 3752084062.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3752084062 = 2 ⋅1876042031.

It is a cyclic number.

It is not a de Polignac number, because 2604802573 - 2²⁹ = 2067931661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2604802973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104103 + ... + 126676.

It is an arithmetic number, because the mean of its divisors is an integer number (651261160).

Almost surely, 2^2604802573 is an apocalyptic number.

It is an amenable number.

2604802573 is a deficient number, since it is larger than the sum of its proper divisors (242067).

2604802573 is a wasteful number, since it uses less digits than its factorization.

2604802573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242066.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 2604802573 is about 51037.2665118343. The cubic root of 2604802573 is about 1375.9149961362.

The spelling of 2604802573 in words is "two billion, six hundred four million, eight hundred two thousand, five hundred seventy-three".