3085613 has 2 divisors, whose sum is σ = 3085614. Its totient is φ = 3085612.

The previous prime is 3085609. The next prime is 3085631. The reversal of 3085613 is 3165803.

Together with next prime (3085631) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2316484 + 769129 = 1522^2 + 877^2 .

It is a cyclic number.

It is not a de Polignac number, because 3085613 - 2² = 3085609 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3085603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1542806 + 1542807.

It is an arithmetic number, because the mean of its divisors is an integer number (1542807).

Almost surely, 2^3085613 is an apocalyptic number.

It is an amenable number.

3085613 is a deficient number, since it is larger than the sum of its proper divisors (1).

3085613 is an equidigital number, since it uses as much as digits as its factorization.

3085613 is an evil number, because the sum of its binary digits is even.

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

The square root of 3085613 is about 1756.5913013561. The cubic root of 3085613 is about 145.5840572700.

The spelling of 3085613 in words is "three million, eighty-five thousand, six hundred thirteen".