2041439 has 4 divisors (see below), whose sum is σ = 2067360. Its totient is φ = 2015520.

The previous prime is 2041433. The next prime is 2041447. The reversal of 2041439 is 9341402.

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 2041439 - 2⁸ = 2041183 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2041433) 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, 12842 + ... + 12999.

It is an arithmetic number, because the mean of its divisors is an integer number (516840).

2^2041439 is an apocalyptic number.

2041439 is a deficient number, since it is larger than the sum of its proper divisors (25921).

2041439 is an equidigital number, since it uses as much as digits as its factorization.

2041439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25920.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2041439 is about 1428.7893476647. The cubic root of 2041439 is about 126.8563279081.

The spelling of 2041439 in words is "two million, forty-one thousand, four hundred thirty-nine".