5686513 has 4 divisors (see below), whose sum is σ = 6498880. Its totient is φ = 4874148.

The previous prime is 5686507. The next prime is 5686519. The reversal of 5686513 is 3156865.

5686513 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 (5686507) and next prime (5686519).

It is a cyclic number.

It is not a de Polignac number, because 5686513 - 2²¹ = 3589361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5686519) 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, 406173 + ... + 406186.

It is an arithmetic number, because the mean of its divisors is an integer number (1624720).

Almost surely, 2^5686513 is an apocalyptic number.

It is an amenable number.

5686513 is a deficient number, since it is larger than the sum of its proper divisors (812367).

5686513 is an equidigital number, since it uses as much as digits as its factorization.

5686513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812366.

The product of its digits is 21600, while the sum is 34.

The square root of 5686513 is about 2384.6410631372. The cubic root of 5686513 is about 178.4905983587.

The spelling of 5686513 in words is "five million, six hundred eighty-six thousand, five hundred thirteen".