5942581 has 4 divisors (see below), whose sum is σ = 6087564. Its totient is φ = 5797600.

The previous prime is 5942569. The next prime is 5942597. The reversal of 5942581 is 1852495.

5942581 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.

It can be written as a sum of positive squares in 2 ways, for example, as 443556 + 5499025 = 666^2 + 2345^2 .

It is a cyclic number.

It is not a de Polignac number, because 5942581 - 2⁵ = 5942549 is a prime.

It is a super-2 number, since 2×5942581² = 70628537883122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5942561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72430 + ... + 72511.

It is an arithmetic number, because the mean of its divisors is an integer number (1521891).

Almost surely, 2^5942581 is an apocalyptic number.

It is an amenable number.

5942581 is a deficient number, since it is larger than the sum of its proper divisors (144983).

5942581 is a wasteful number, since it uses less digits than its factorization.

5942581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144982.

The product of its digits is 14400, while the sum is 34.

The square root of 5942581 is about 2437.7409624486. The cubic root of 5942581 is about 181.1305489597.

The spelling of 5942581 in words is "five million, nine hundred forty-two thousand, five hundred eighty-one".