2038845 has 32 divisors (see below), whose sum is σ = 3484800. Its totient is φ = 1016064.

The previous prime is 2038831. The next prime is 2038849. The reversal of 2038845 is 5488302.

It is not a de Polignac number, because 2038845 - 2⁷ = 2038717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2038849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18651 + ... + 18759.

It is an arithmetic number, because the mean of its divisors is an integer number (108900).

2^2038845 is an apocalyptic number.

It is an amenable number.

2038845 is a deficient number, since it is larger than the sum of its proper divisors (1445955).

2038845 is a wasteful number, since it uses less digits than its factorization.

2038845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 2038845 is about 1427.8812975874. The cubic root of 2038845 is about 126.8025741930.

The spelling of 2038845 in words is "two million, thirty-eight thousand, eight hundred forty-five".