2118675 has 48 divisors (see below), whose sum is σ = 3937248. Its totient is φ = 998400.

The previous prime is 2118667. The next prime is 2118689. The reversal of 2118675 is 5768112.

It is not a de Polignac number, because 2118675 - 2³ = 2118667 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

Its product of digits (3360) is a multiple of the sum of its prime factors (120).

It is an unprimeable number.

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 in 47 ways as a sum of consecutive naturals, for example, 39949 + ... + 40001.

It is an arithmetic number, because the mean of its divisors is an integer number (82026).

2^2118675 is an apocalyptic number.

2118675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2118675 is a deficient number, since it is larger than the sum of its proper divisors (1818573).

2118675 is a wasteful number, since it uses less digits than its factorization.

2118675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 115 counting only the distinct ones).

The product of its digits is 3360, while the sum is 30.

The square root of 2118675 is about 1455.5668998710. The cubic root of 2118675 is about 128.4363970341.

The spelling of 2118675 in words is "two million, one hundred eighteen thousand, six hundred seventy-five".