2037439 has 4 divisors (see below), whose sum is σ = 2040624. Its totient is φ = 2034256.

The previous prime is 2037437. The next prime is 2037449. The reversal of 2037439 is 9347302.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9347302 = 2 ⋅4673651.

It is a cyclic number.

It is not a de Polignac number, because 2037439 - 2¹ = 2037437 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 (2037437) 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, 262 + ... + 2035.

It is an arithmetic number, because the mean of its divisors is an integer number (510156).

2^2037439 is an apocalyptic number.

2037439 is a deficient number, since it is larger than the sum of its proper divisors (3185).

2037439 is an equidigital number, since it uses as much as digits as its factorization.

2037439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3184.

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

The square root of 2037439 is about 1427.3888748340. The cubic root of 2037439 is about 126.7734195463.

The spelling of 2037439 in words is "two million, thirty-seven thousand, four hundred thirty-nine".