5386521 has 12 divisors (see below), whose sum is σ = 8354832. Its totient is φ = 3077928.

The previous prime is 5386517. The next prime is 5386543. The reversal of 5386521 is 1256835.

5386521 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5386521 - 2² = 5386517 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5386561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18175 + ... + 18468.

It is an arithmetic number, because the mean of its divisors is an integer number (696236).

Almost surely, 2^5386521 is an apocalyptic number.

It is an amenable number.

5386521 is a deficient number, since it is larger than the sum of its proper divisors (2968311).

5386521 is a wasteful number, since it uses less digits than its factorization.

5386521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36660 (or 36653 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 5386521 is about 2320.8879766158. The cubic root of 5386521 is about 175.2949692054.

The spelling of 5386521 in words is "five million, three hundred eighty-six thousand, five hundred twenty-one".