2118034 has 4 divisors (see below), whose sum is σ = 3177054. Its totient is φ = 1059016.

The previous prime is 2118031. The next prime is 2118037. The reversal of 2118034 is 4308112.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2118031) and next prime (2118037).

It can be written as a sum of positive squares in only one way, i.e., 1918225 + 199809 = 1385^2 + 447^2 .

It is not an unprimeable number, because it can be changed into a prime (2118031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 529507 + ... + 529510.

2^2118034 is an apocalyptic number.

2118034 is a deficient number, since it is larger than the sum of its proper divisors (1059020).

2118034 is a wasteful number, since it uses less digits than its factorization.

2118034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059019.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2118034 is about 1455.3466940904. The cubic root of 2118034 is about 128.4234430205.

The spelling of 2118034 in words is "two million, one hundred eighteen thousand, thirty-four".