5842581 has 4 divisors (see below), whose sum is σ = 7790112. Its totient is φ = 3895052.

The previous prime is 5842567. The next prime is 5842589. The reversal of 5842581 is 1852485.

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 5842581 - 2¹⁷ = 5711509 is a prime.

It is a super-2 number, since 2×5842581² = 68271505483122, which contains 22 as substring.

It is a D-number.

5842581 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5842589) 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, 973761 + ... + 973766.

It is an arithmetic number, because the mean of its divisors is an integer number (1947528).

Almost surely, 2^5842581 is an apocalyptic number.

It is an amenable number.

5842581 is a deficient number, since it is larger than the sum of its proper divisors (1947531).

5842581 is a wasteful number, since it uses less digits than its factorization.

5842581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947530.

The product of its digits is 12800, while the sum is 33.

The square root of 5842581 is about 2417.1431484296. The cubic root of 5842581 is about 180.1087922572.

The spelling of 5842581 in words is "five million, eight hundred forty-two thousand, five hundred eighty-one".