2045834 has 16 divisors (see below), whose sum is σ = 3628800. Its totient is φ = 846384.

The previous prime is 2045833. The next prime is 2045837. The reversal of 2045834 is 4385402.

It is not an unprimeable number, because it can be changed into a prime (2045833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2114 + ... + 2925.

It is an arithmetic number, because the mean of its divisors is an integer number (226800).

2^2045834 is an apocalyptic number.

2045834 is a deficient number, since it is larger than the sum of its proper divisors (1582966).

2045834 is a wasteful number, since it uses less digits than its factorization.

2045834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5077.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 2045834 is about 1430.3265361448. The cubic root of 2045834 is about 126.9472986948.

It can be divided in two parts, 20 and 45834, that added together give a palindrome (45854).

The spelling of 2045834 in words is "two million, forty-five thousand, eight hundred thirty-four".