2440915 has 16 divisors (see below), whose sum is σ = 3053376. Its totient is φ = 1872000.

The previous prime is 2440883. The next prime is 2440937. The reversal of 2440915 is 5190442.

It is not a de Polignac number, because 2440915 - 2⁵ = 2440883 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 2440915.

It is an unprimeable number.

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, 16090 + ... + 16240.

It is an arithmetic number, because the mean of its divisors is an integer number (190836).

2^2440915 is an apocalyptic number.

2440915 is a deficient number, since it is larger than the sum of its proper divisors (612461).

2440915 is a wasteful number, since it uses less digits than its factorization.

2440915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2440915 is about 1562.3427920914. The cubic root of 2440915 is about 134.6431361310.

The spelling of 2440915 in words is "two million, four hundred forty thousand, nine hundred fifteen".