2440265 has 16 divisors (see below), whose sum is σ = 3265920. Its totient is φ = 1739520.

The previous prime is 2440259. The next prime is 2440267. The reversal of 2440265 is 5620442.

It is not a de Polignac number, because 2440265 - 2⁶ = 2440201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2440265.

It is not an unprimeable number, because it can be changed into a prime (2440267) 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, 860 + ... + 2370.

It is an arithmetic number, because the mean of its divisors is an integer number (204120).

2^2440265 is an apocalyptic number.

It is an amenable number.

2440265 is a deficient number, since it is larger than the sum of its proper divisors (825655).

2440265 is a wasteful number, since it uses less digits than its factorization.

2440265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2440265 is about 1562.1347573113. The cubic root of 2440265 is about 134.6311835356.

The spelling of 2440265 in words is "two million, four hundred forty thousand, two hundred sixty-five".