2039005 has 4 divisors (see below), whose sum is σ = 2446812. Its totient is φ = 1631200.

The previous prime is 2038979. The next prime is 2039027. The reversal of 2039005 is 5009302.

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

It can be written as a sum of positive squares in 2 ways, for example, as 466489 + 1572516 = 683^2 + 1254^2 .

It is not a de Polignac number, because 2039005 - 2⁹ = 2038493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203896 + ... + 203905.

It is an arithmetic number, because the mean of its divisors is an integer number (611703).

2^2039005 is an apocalyptic number.

It is an amenable number.

2039005 is a deficient number, since it is larger than the sum of its proper divisors (407807).

2039005 is an equidigital number, since it uses as much as digits as its factorization.

2039005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407806.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 2039005 is about 1427.9373235545. The cubic root of 2039005 is about 126.8058910842.

The spelling of 2039005 in words is "two million, thirty-nine thousand, five".