2086734 has 32 divisors (see below), whose sum is σ = 4644864. Its totient is φ = 620640.

The previous prime is 2086727. The next prime is 2086739. The reversal of 2086734 is 4376802.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2086739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1987 + ... + 2849.

It is an arithmetic number, because the mean of its divisors is an integer number (145152).

2^2086734 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2086734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2322432).

2086734 is an abundant number, since it is smaller than the sum of its proper divisors (2558130).

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

2086734 is a wasteful number, since it uses less digits than its factorization.

2086734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 2086734 is about 1444.5532181266. The cubic root of 2086734 is about 127.7876933004.

The spelling of 2086734 in words is "two million, eighty-six thousand, seven hundred thirty-four".