5921161 has 4 divisors (see below), whose sum is σ = 5978752. Its totient is φ = 5863572.

The previous prime is 5921159. The next prime is 5921173. The reversal of 5921161 is 1611295.

5921161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 5921161 - 2¹ = 5921159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5921101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28641 + ... + 28846.

It is an arithmetic number, because the mean of its divisors is an integer number (1494688).

Almost surely, 2^5921161 is an apocalyptic number.

It is an amenable number.

5921161 is a deficient number, since it is larger than the sum of its proper divisors (57591).

5921161 is a wasteful number, since it uses less digits than its factorization.

5921161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57590.

The product of its digits is 540, while the sum is 25.

The square root of 5921161 is about 2433.3435844533. The cubic root of 5921161 is about 180.9126589381.

The spelling of 5921161 in words is "five million, nine hundred twenty-one thousand, one hundred sixty-one".