5898581 has 4 divisors (see below), whose sum is σ = 6352332. Its totient is φ = 5444832.

The previous prime is 5898539. The next prime is 5898593. The reversal of 5898581 is 1858985.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1858985 = 5 ⋅371797.

It can be written as a sum of positive squares in 2 ways, for example, as 654481 + 5244100 = 809^2 + 2290^2 .

It is a cyclic number.

It is not a de Polignac number, because 5898581 - 2¹⁴ = 5882197 is a prime.

It is a super-2 number, since 2×5898581² = 69586515627122, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5898521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226856 + ... + 226881.

It is an arithmetic number, because the mean of its divisors is an integer number (1588083).

Almost surely, 2^5898581 is an apocalyptic number.

It is an amenable number.

5898581 is a deficient number, since it is larger than the sum of its proper divisors (453751).

5898581 is a wasteful number, since it uses less digits than its factorization.

5898581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453750.

The product of its digits is 115200, while the sum is 44.

The square root of 5898581 is about 2428.6994462057. The cubic root of 5898581 is about 180.6823993931.

The spelling of 5898581 in words is "five million, eight hundred ninety-eight thousand, five hundred eighty-one".