2118074 has 12 divisors (see below), whose sum is σ = 3695994. Its totient is φ = 907704.

The previous prime is 2118059. The next prime is 2118079. The reversal of 2118074 is 4708112.

It can be written as a sum of positive squares in only one way, i.e., 1087849 + 1030225 = 1043^2 + 1015^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2118079) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10709 + ... + 10904.

2^2118074 is an apocalyptic number.

2118074 is a deficient number, since it is larger than the sum of its proper divisors (1577920).

2118074 is a wasteful number, since it uses less digits than its factorization.

2118074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21629 (or 21622 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 2118074 is about 1455.3604364555. The cubic root of 2118074 is about 128.4242514597.

The spelling of 2118074 in words is "two million, one hundred eighteen thousand, seventy-four".