2078885 has 16 divisors (see below), whose sum is σ = 2668800. Its totient is φ = 1550016.

The previous prime is 2078851. The next prime is 2078887. The reversal of 2078885 is 5888702.

It is a cyclic number.

It is not a de Polignac number, because 2078885 - 2¹⁰ = 2077861 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2078887) 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 15 ways as a sum of consecutive naturals, for example, 7367 + ... + 7643.

It is an arithmetic number, because the mean of its divisors is an integer number (166800).

2^2078885 is an apocalyptic number.

It is an amenable number.

2078885 is a deficient number, since it is larger than the sum of its proper divisors (589915).

2078885 is a wasteful number, since it uses less digits than its factorization.

2078885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380.

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 2078885 is about 1441.8339016683. The cubic root of 2078885 is about 127.6272726301.

The spelling of 2078885 in words is "two million, seventy-eight thousand, eight hundred eighty-five".