2044365 has 16 divisors (see below), whose sum is σ = 3317568. Its totient is φ = 1074816.

The previous prime is 2044363. The next prime is 2044391. The reversal of 2044365 is 5634402.

It is not a de Polignac number, because 2044365 - 2¹ = 2044363 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044363) 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 15 ways as a sum of consecutive naturals, for example, 162 + ... + 2028.

It is an arithmetic number, because the mean of its divisors is an integer number (207348).

2^2044365 is an apocalyptic number.

It is an amenable number.

2044365 is a deficient number, since it is larger than the sum of its proper divisors (1273203).

2044365 is a wasteful number, since it uses less digits than its factorization.

2044365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2044365 is about 1429.8129248262. The cubic root of 2044365 is about 126.9169068131.

Adding to 2044365 its reverse (5634402), we get a palindrome (7678767).

The spelling of 2044365 in words is "two million, forty-four thousand, three hundred sixty-five".