2122734 has 16 divisors (see below), whose sum is σ = 4349520. Its totient is φ = 690240.

The previous prime is 2122723. The next prime is 2122741. The reversal of 2122734 is 4372212.

2122734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2122734.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4069 + ... + 4560.

It is an arithmetic number, because the mean of its divisors is an integer number (271845).

2^2122734 is an apocalyptic number.

2122734 is an abundant number, since it is smaller than the sum of its proper divisors (2226786).

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

2122734 is a wasteful number, since it uses less digits than its factorization.

2122734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8675.

The product of its digits is 672, while the sum is 21.

The square root of 2122734 is about 1456.9605348121. The cubic root of 2122734 is about 128.5183650517.

Adding to 2122734 its reverse (4372212), we get a palindrome (6494946).

The spelling of 2122734 in words is "two million, one hundred twenty-two thousand, seven hundred thirty-four".