2078818 has 16 divisors (see below), whose sum is σ = 3608640. Its totient is φ = 879696.

The previous prime is 2078801. The next prime is 2078827. The reversal of 2078818 is 8188702.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268 + ... + 2056.

It is an arithmetic number, because the mean of its divisors is an integer number (225540).

2^2078818 is an apocalyptic number.

2078818 is a deficient number, since it is larger than the sum of its proper divisors (1529822).

2078818 is a wasteful number, since it uses less digits than its factorization.

2078818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881.

The product of its (nonzero) digits is 7168, while the sum is 34.

The square root of 2078818 is about 1441.8106671821. The cubic root of 2078818 is about 127.6259015235.

It can be divided in two parts, 207 and 8818, that added together give a square (9025 = 95²).

The spelling of 2078818 in words is "two million, seventy-eight thousand, eight hundred eighteen".