2118232 has 8 divisors (see below), whose sum is σ = 3971700. Its totient is φ = 1059112.

The previous prime is 2118209. The next prime is 2118239. The reversal of 2118232 is 2328112.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2118239) 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, 132382 + ... + 132397.

2^2118232 is an apocalyptic number.

It is an amenable number.

2118232 is a deficient number, since it is larger than the sum of its proper divisors (1853468).

2118232 is a wasteful number, since it uses less digits than its factorization.

2118232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264785 (or 264781 counting only the distinct ones).

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

The square root of 2118232 is about 1455.4147175290. The cubic root of 2118232 is about 128.4274446952.

The spelling of 2118232 in words is "two million, one hundred eighteen thousand, two hundred thirty-two".