5985521 has 4 divisors (see below), whose sum is σ = 6031344. Its totient is φ = 5939700.

The previous prime is 5985493. The next prime is 5985533. The reversal of 5985521 is 1255895.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1255895 = 5 ⋅251179.

It is a cyclic number.

It is not a de Polignac number, because 5985521 - 2¹⁰ = 5984497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5985541) 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, 22715 + ... + 22976.

It is an arithmetic number, because the mean of its divisors is an integer number (1507836).

Almost surely, 2^5985521 is an apocalyptic number.

It is an amenable number.

5985521 is a deficient number, since it is larger than the sum of its proper divisors (45823).

5985521 is a wasteful number, since it uses less digits than its factorization.

5985521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45822.

The product of its digits is 18000, while the sum is 35.

The square root of 5985521 is about 2446.5324440931. The cubic root of 5985521 is about 181.5657743886.

The spelling of 5985521 in words is "five million, nine hundred eighty-five thousand, five hundred twenty-one".