2001734634 has 32 divisors (see below), whose sum is σ = 4098475584. Its totient is φ = 651530880.

The previous prime is 2001734633. The next prime is 2001734639. The reversal of 2001734634 is 4364371002.

2001734634 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2001734634² = 8013883089910227912, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2001734633) 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, 52182 + ... + 82014.

It is an arithmetic number, because the mean of its divisors is an integer number (128077362).

Almost surely, 2^2001734634 is an apocalyptic number.

2001734634 is an abundant number, since it is smaller than the sum of its proper divisors (2096740950).

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

2001734634 is a wasteful number, since it uses less digits than its factorization.

2001734634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30102.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 2001734634 is about 44740.7491443762. The cubic root of 2001734634 is about 1260.2851949538.

The spelling of 2001734634 in words is "two billion, one million, seven hundred thirty-four thousand, six hundred thirty-four".