3085915 has 8 divisors (see below), whose sum is σ = 4232160. Its totient is φ = 2116032.

The previous prime is 3085903. The next prime is 3085921. The reversal of 3085915 is 5195803.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3085915 - 2⁷ = 3085787 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44050 + ... + 44119.

It is an arithmetic number, because the mean of its divisors is an integer number (529020).

Almost surely, 2^3085915 is an apocalyptic number.

3085915 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3085915 is a deficient number, since it is larger than the sum of its proper divisors (1146245).

3085915 is an equidigital number, since it uses as much as digits as its factorization.

3085915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88181.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 3085915 is about 1756.6772611951. The cubic root of 3085915 is about 145.5888067262.

The spelling of 3085915 in words is "three million, eighty-five thousand, nine hundred fifteen".