2114865 has 12 divisors (see below), whose sum is σ = 3665844. Its totient is φ = 1127904.

The previous prime is 2114857. The next prime is 2114867. The reversal of 2114865 is 5684112.

It can be written as a sum of positive squares in 2 ways, for example, as 876096 + 1238769 = 936^2 + 1113^2 .

It is not a de Polignac number, because 2114865 - 2³ = 2114857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2114867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23454 + ... + 23543.

It is an arithmetic number, because the mean of its divisors is an integer number (305487).

2^2114865 is an apocalyptic number.

It is an amenable number.

2114865 is a deficient number, since it is larger than the sum of its proper divisors (1550979).

2114865 is a wasteful number, since it uses less digits than its factorization.

2114865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47008 (or 47005 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 2114865 is about 1454.2575425281. The cubic root of 2114865 is about 128.3593620487.

Adding to 2114865 its reverse (5684112), we get a palindrome (7798977).

The spelling of 2114865 in words is "two million, one hundred fourteen thousand, eight hundred sixty-five".