3061085 has 4 divisors (see below), whose sum is σ = 3673308. Its totient is φ = 2448864.

The previous prime is 3061067. The next prime is 3061087. The reversal of 3061085 is 5801603.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5801603 = 43 ⋅134921.

It can be written as a sum of positive squares in 2 ways, for example, as 586756 + 2474329 = 766^2 + 1573^2 .

It is a cyclic number.

It is not a de Polignac number, because 3061085 - 2⁶ = 3061021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3061085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3061087) 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, 306104 + ... + 306113.

It is an arithmetic number, because the mean of its divisors is an integer number (918327).

Almost surely, 2^3061085 is an apocalyptic number.

It is an amenable number.

3061085 is a deficient number, since it is larger than the sum of its proper divisors (612223).

3061085 is an equidigital number, since it uses as much as digits as its factorization.

3061085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612222.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 3061085 is about 1749.5956675758. The cubic root of 3061085 is about 145.1972740927.

Adding to 3061085 its reverse (5801603), we get a palindrome (8862688).

The spelling of 3061085 in words is "three million, sixty-one thousand, eighty-five".