2078816 has 24 divisors (see below), whose sum is σ = 4127760. Its totient is φ = 1030528.

The previous prime is 2078801. The next prime is 2078827. The reversal of 2078816 is 6188702.

It is a Harshad number since it is a multiple of its sum of digits (32).

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 3 ways as a sum of consecutive naturals, for example, 5150 + ... + 5538.

It is an arithmetic number, because the mean of its divisors is an integer number (171990).

2^2078816 is an apocalyptic number.

It is an amenable number.

2078816 is a deficient number, since it is larger than the sum of its proper divisors (2048944).

2078816 is a wasteful number, since it uses less digits than its factorization.

2078816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566 (or 558 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 2078816 is about 1441.8099736096. The cubic root of 2078816 is about 127.6258605945.

The spelling of 2078816 in words is "two million, seventy-eight thousand, eight hundred sixteen".