2134734 has 48 divisors (see below), whose sum is σ = 5097168. Its totient is φ = 594048.

The previous prime is 2134721. The next prime is 2134751. The reversal of 2134734 is 4374312.

It is a d-powerful number, because it can be written as 2²¹ + 1 + 3 + 4³ + 7⁵ + 3⁹ + 4⁵ .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15514 + ... + 15650.

It is an arithmetic number, because the mean of its divisors is an integer number (106191).

2^2134734 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2134734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2548584).

2134734 is an abundant number, since it is smaller than the sum of its proper divisors (2962434).

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

2134734 is a wasteful number, since it uses less digits than its factorization.

2134734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 202 counting only the distinct ones).

The product of its digits is 2016, while the sum is 24.

The square root of 2134734 is about 1461.0728934588. The cubic root of 2134734 is about 128.7600853004.

The spelling of 2134734 in words is "two million, one hundred thirty-four thousand, seven hundred thirty-four".