2073439 has 4 divisors (see below), whose sum is σ = 2195424. Its totient is φ = 1951456.

The previous prime is 2073403. The next prime is 2073457. The reversal of 2073439 is 9343702.

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 2073439 - 2⁹ = 2072927 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 (2073469) 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, 60967 + ... + 61000.

It is an arithmetic number, because the mean of its divisors is an integer number (548856).

2^2073439 is an apocalyptic number.

2073439 is a deficient number, since it is larger than the sum of its proper divisors (121985).

2073439 is a wasteful number, since it uses less digits than its factorization.

2073439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121984.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 2073439 is about 1439.9440961371. The cubic root of 2073439 is about 127.5157279073.

The spelling of 2073439 in words is "two million, seventy-three thousand, four hundred thirty-nine".