3081039 has 24 divisors (see below), whose sum is σ = 4567680. Its totient is φ = 1845792.

The previous prime is 3081037. The next prime is 3081053. The reversal of 3081039 is 9301803.

It is not a de Polignac number, because 3081039 - 2¹ = 3081037 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3081031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29862 + ... + 29964.

It is an arithmetic number, because the mean of its divisors is an integer number (190320).

Almost surely, 2^3081039 is an apocalyptic number.

3081039 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

3081039 is a deficient number, since it is larger than the sum of its proper divisors (1486641).

3081039 is a wasteful number, since it uses less digits than its factorization.

3081039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 3081039 is about 1755.2888651159. The cubic root of 3081039 is about 145.5120855327.

The spelling of 3081039 in words is "three million, eighty-one thousand, thirty-nine".