2604621371 has 16 divisors (see below), whose sum is σ = 2891038176. Its totient is φ = 2326560000.

The previous prime is 2604621367. The next prime is 2604621373. The reversal of 2604621371 is 1731264062.

It is a cyclic number.

It is not a de Polignac number, because 2604621371 - 2² = 2604621367 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2604621373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 992441 + ... + 995061.

It is an arithmetic number, because the mean of its divisors is an integer number (180689886).

Almost surely, 2^2604621371 is an apocalyptic number.

2604621371 is a deficient number, since it is larger than the sum of its proper divisors (286416805).

2604621371 is a wasteful number, since it uses less digits than its factorization.

2604621371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4174.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 2604621371 is about 51035.4912879263. The cubic root of 2604621371 is about 1375.8830904129.

The spelling of 2604621371 in words is "two billion, six hundred four million, six hundred twenty-one thousand, three hundred seventy-one".