3086513 has 4 divisors (see below), whose sum is σ = 3128868. Its totient is φ = 3044160.

The previous prime is 3086507. The next prime is 3086527. The reversal of 3086513 is 3156803.

3086513 is digitally balanced in base 2, 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.

It can be written as a sum of positive squares in 2 ways, for example, as 2534464 + 552049 = 1592^2 + 743^2 .

It is a cyclic number.

It is not a de Polignac number, because 3086513 - 2¹⁴ = 3070129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3086533) 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, 21068 + ... + 21213.

It is an arithmetic number, because the mean of its divisors is an integer number (782217).

Almost surely, 2^3086513 is an apocalyptic number.

It is an amenable number.

3086513 is a deficient number, since it is larger than the sum of its proper divisors (42355).

3086513 is an equidigital number, since it uses as much as digits as its factorization.

3086513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42354.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 3086513 is about 1756.8474606522. The cubic root of 3086513 is about 145.5982103642.

The spelling of 3086513 in words is "three million, eighty-six thousand, five hundred thirteen".