5389581 has 4 divisors (see below), whose sum is σ = 7186112. Its totient is φ = 3593052.

The previous prime is 5389543. The next prime is 5389619. The reversal of 5389581 is 1859835.

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 an interprime number because it is at equal distance from previous prime (5389543) and next prime (5389619).

It is not a de Polignac number, because 5389581 - 2⁷ = 5389453 is a prime.

It is a super-2 number, since 2×5389581² = 58095166711122, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5389541) 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, 898261 + ... + 898266.

It is an arithmetic number, because the mean of its divisors is an integer number (1796528).

Almost surely, 2^5389581 is an apocalyptic number.

It is an amenable number.

5389581 is a deficient number, since it is larger than the sum of its proper divisors (1796531).

5389581 is a wasteful number, since it uses less digits than its factorization.

5389581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796530.

The product of its digits is 43200, while the sum is 39.

The square root of 5389581 is about 2321.5471134569. The cubic root of 5389581 is about 175.3281570499.

The spelling of 5389581 in words is "five million, three hundred eighty-nine thousand, five hundred eighty-one".