2604616271 has 4 divisors (see below), whose sum is σ = 2606151000. Its totient is φ = 2603081544.

The previous prime is 2604616243. The next prime is 2604616279. The reversal of 2604616271 is 1726164062.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2604616271 - 2¹⁸ = 2604354127 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 (2604616279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 764816 + ... + 768213.

It is an arithmetic number, because the mean of its divisors is an integer number (651537750).

Almost surely, 2^2604616271 is an apocalyptic number.

2604616271 is a deficient number, since it is larger than the sum of its proper divisors (1534729).

2604616271 is a wasteful number, since it uses less digits than its factorization.

2604616271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534728.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 2604616271 is about 51035.4413226730. The cubic root of 2604616271 is about 1375.8821923926.

The spelling of 2604616271 in words is "two billion, six hundred four million, six hundred sixteen thousand, two hundred seventy-one".