2440705 has 16 divisors (see below), whose sum is σ = 3064320. Its totient is φ = 1864512.

The previous prime is 2440699. The next prime is 2440709. The reversal of 2440705 is 5070442.

It is a cyclic number.

It is not a de Polignac number, because 2440705 - 2⁷ = 2440577 is a prime.

It is an Ulam number.

2440705 is a Rhonda number in base 15.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2440709) 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, 14532 + ... + 14698.

It is an arithmetic number, because the mean of its divisors is an integer number (191520).

2^2440705 is an apocalyptic number.

It is an amenable number.

2440705 is a deficient number, since it is larger than the sum of its proper divisors (623615).

2440705 is a wasteful number, since it uses less digits than its factorization.

2440705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 2440705 is about 1562.2755838840. The cubic root of 2440705 is about 134.6392747553.

The spelling of 2440705 in words is "two million, four hundred forty thousand, seven hundred five".