2133842 has 8 divisors (see below), whose sum is σ = 3207600. Its totient is φ = 1064644.

The previous prime is 2133839. The next prime is 2133899. The reversal of 2133842 is 2483312.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509 + ... + 2127.

It is an arithmetic number, because the mean of its divisors is an integer number (400950).

2^2133842 is an apocalyptic number.

2133842 is a deficient number, since it is larger than the sum of its proper divisors (1073758).

2133842 is a wasteful number, since it uses less digits than its factorization.

2133842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2280.

The product of its digits is 1152, while the sum is 23.

The square root of 2133842 is about 1460.7676064316. The cubic root of 2133842 is about 128.7421486399.

The spelling of 2133842 in words is "two million, one hundred thirty-three thousand, eight hundred forty-two".