2044305 has 32 divisors (see below), whose sum is σ = 3830400. Its totient is φ = 1031616.

The previous prime is 2044279. The next prime is 2044321. The reversal of 2044305 is 5034402.

It is a happy number.

It is not a de Polignac number, because 2044305 - 2⁹ = 2043793 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2167 + ... + 2963.

It is an arithmetic number, because the mean of its divisors is an integer number (119700).

2^2044305 is an apocalyptic number.

It is an amenable number.

2044305 is a deficient number, since it is larger than the sum of its proper divisors (1786095).

2044305 is a wasteful number, since it uses less digits than its factorization.

2044305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830 (or 824 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2044305 is about 1429.7919429064. The cubic root of 2044305 is about 126.9156651743.

Adding to 2044305 its reverse (5034402), we get a palindrome (7078707).

The spelling of 2044305 in words is "two million, forty-four thousand, three hundred five".