2450865 has 16 divisors (see below), whose sum is σ = 3960000. Its totient is φ = 1294272.

The previous prime is 2450863. The next prime is 2450887. The reversal of 2450865 is 5680542.

2450865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2450865 - 2¹ = 2450863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2450863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 886 + ... + 2384.

It is an arithmetic number, because the mean of its divisors is an integer number (247500).

2^2450865 is an apocalyptic number.

It is an amenable number.

2450865 is a deficient number, since it is larger than the sum of its proper divisors (1509135).

2450865 is a wasteful number, since it uses less digits than its factorization.

2450865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 2450865 is about 1565.5238739796. The cubic root of 2450865 is about 134.8258385136.

The spelling of 2450865 in words is "two million, four hundred fifty thousand, eight hundred sixty-five".