2133706 has 8 divisors (see below), whose sum is σ = 3268800. Its totient is φ = 1044108.

The previous prime is 2133701. The next prime is 2133713. The reversal of 2133706 is 6073312.

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

It is a d-powerful number, because it can be written as 2²¹ + 1 + 3³ + 3⁹ + 7⁵ + 0 + 6² .

It is not an unprimeable number, because it can be changed into a prime (2133701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11256 + ... + 11443.

It is an arithmetic number, because the mean of its divisors is an integer number (408600).

2^2133706 is an apocalyptic number.

2133706 is a deficient number, since it is larger than the sum of its proper divisors (1135094).

2133706 is a wasteful number, since it uses less digits than its factorization.

2133706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22748.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 2133706 is about 1460.7210548219. The cubic root of 2133706 is about 128.7394134633.

The spelling of 2133706 in words is "two million, one hundred thirty-three thousand, seven hundred six".