3620604541 has 4 divisors (see below), whose sum is σ = 3620808892. Its totient is φ = 3620400192.

The previous prime is 3620604521. The next prime is 3620604571. The reversal of 3620604541 is 1454060263.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1454060263 = 193 ⋅7533991.

It can be written as a sum of positive squares in 2 ways, for example, as 633982041 + 2986622500 = 25179^2 + 54650^2 .

It is a cyclic number.

It is not a de Polignac number, because 3620604541 - 2⁵ = 3620604509 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 (3620604511) 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, 72780 + ... + 111973.

It is an arithmetic number, because the mean of its divisors is an integer number (905202223).

Almost surely, 2^3620604541 is an apocalyptic number.

It is an amenable number.

3620604541 is a deficient number, since it is larger than the sum of its proper divisors (204351).

3620604541 is a wasteful number, since it uses less digits than its factorization.

3620604541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204350.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 3620604541 is about 60171.4595219361. The cubic root of 3620604541 is about 1535.5372770053.

The spelling of 3620604541 in words is "three billion, six hundred twenty million, six hundred four thousand, five hundred forty-one".