2162442 has 8 divisors (see below), whose sum is σ = 4324896. Its totient is φ = 720812.

The previous prime is 2162441. The next prime is 2162449. The reversal of 2162442 is 2442612.

2162442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

2162442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2162441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180198 + ... + 180209.

It is an arithmetic number, because the mean of its divisors is an integer number (540612).

2^2162442 is an apocalyptic number.

2162442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2162442 is a wasteful number, since it uses less digits than its factorization.

2162442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360412.

The product of its digits is 768, while the sum is 21.

The square root of 2162442 is about 1470.5243962614. The cubic root of 2162442 is about 129.3147772176.

The spelling of 2162442 in words is "two million, one hundred sixty-two thousand, four hundred forty-two".