2039045 has 8 divisors (see below), whose sum is σ = 2460696. Its totient is φ = 1622016.

The previous prime is 2039027. The next prime is 2039057. The reversal of 2039045 is 5409302.

It can be written as a sum of positive squares in 4 ways, for example, as 73441 + 1965604 = 271^2 + 1402^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2039045 - 2¹⁰ = 2038021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2039045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92 + ... + 2021.

It is an arithmetic number, because the mean of its divisors is an integer number (307587).

2^2039045 is an apocalyptic number.

It is an amenable number.

2039045 is a deficient number, since it is larger than the sum of its proper divisors (421651).

2039045 is a wasteful number, since it uses less digits than its factorization.

2039045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2039045 is about 1427.9513297028. The cubic root of 2039045 is about 126.8067202799.

The spelling of 2039045 in words is "two million, thirty-nine thousand, forty-five".