2444065 has 16 divisors (see below), whose sum is σ = 3326400. Its totient is φ = 1708992.

The previous prime is 2444063. The next prime is 2444069. The reversal of 2444065 is 5604442.

2444065 = 161² + 162² + ... + 225².

It is a cyclic number.

It is not a de Polignac number, because 2444065 - 2¹ = 2444063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2444063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246 + ... + 2224.

It is an arithmetic number, because the mean of its divisors is an integer number (207900).

2^2444065 is an apocalyptic number.

It is an amenable number.

2444065 is a deficient number, since it is larger than the sum of its proper divisors (882335).

2444065 is a wasteful number, since it uses less digits than its factorization.

2444065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2444065 is about 1563.3505684906. The cubic root of 2444065 is about 134.7010302082.

The spelling of 2444065 in words is "two million, four hundred forty-four thousand, sixty-five".