2001562234 has 16 divisors (see below), whose sum is σ = 3432238848. Its totient is φ = 857565072.

The previous prime is 2001562219. The next prime is 2001562267. The reversal of 2001562234 is 4322651002.

It is a junction number, because it is equal to n+sod(n) for n = 2001562199 and 2001562208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34824 + ... + 72220.

It is an arithmetic number, because the mean of its divisors is an integer number (214514928).

Almost surely, 2^2001562234 is an apocalyptic number.

2001562234 is a deficient number, since it is larger than the sum of its proper divisors (1430676614).

2001562234 is a wasteful number, since it uses less digits than its factorization.

2001562234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41229.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2001562234 is about 44738.8224476237. The cubic root of 2001562234 is about 1260.2490131007.

The spelling of 2001562234 in words is "two billion, one million, five hundred sixty-two thousand, two hundred thirty-four".