2034445 has 16 divisors (see below), whose sum is σ = 2867328. Its totient is φ = 1356480.

The previous prime is 2034433. The next prime is 2034449. The reversal of 2034445 is 5444302.

It is a happy number.

It is not a de Polignac number, because 2034445 - 2⁷ = 2034317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2034449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 510 + ... + 2080.

It is an arithmetic number, because the mean of its divisors is an integer number (179208).

2^2034445 is an apocalyptic number.

It is an amenable number.

2034445 is a deficient number, since it is larger than the sum of its proper divisors (832883).

2034445 is a wasteful number, since it uses less digits than its factorization.

2034445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 2034445 is about 1426.3397211043. The cubic root of 2034445 is about 126.7112916020.

Adding to 2034445 its reverse (5444302), we get a palindrome (7478747).

It can be divided in two parts, 20 and 34445, that multiplied together give a square (688900 = 830²).

The spelling of 2034445 in words is "two million, thirty-four thousand, four hundred forty-five".