2078018 has 16 divisors (see below), whose sum is σ = 3242976. Its totient is φ = 997920.

The previous prime is 2078009. The next prime is 2078051. The reversal of 2078018 is 8108702.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

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, 6113 + ... + 6443.

It is an arithmetic number, because the mean of its divisors is an integer number (202686).

2^2078018 is an apocalyptic number.

2078018 is a deficient number, since it is larger than the sum of its proper divisors (1164958).

2078018 is a wasteful number, since it uses less digits than its factorization.

2078018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449.

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 2078018 is about 1441.5332115494. The cubic root of 2078018 is about 127.6095278244.

The spelling of 2078018 in words is "two million, seventy-eight thousand, eighteen".