3073439 has 4 divisors (see below), whose sum is σ = 3080880. Its totient is φ = 3066000.

The previous prime is 3073393. The next prime is 3073451. The reversal of 3073439 is 9343703.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3073439 - 2²⁰ = 2024863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3072439) 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, 3062 + ... + 3939.

It is an arithmetic number, because the mean of its divisors is an integer number (770220).

Almost surely, 2^3073439 is an apocalyptic number.

3073439 is a deficient number, since it is larger than the sum of its proper divisors (7441).

3073439 is an equidigital number, since it uses as much as digits as its factorization.

3073439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7440.

The product of its (nonzero) digits is 6804, while the sum is 29.

The square root of 3073439 is about 1753.1226426009. The cubic root of 3073439 is about 145.3923421172.

The spelling of 3073439 in words is "three million, seventy-three thousand, four hundred thirty-nine".