7068865 has 4 divisors (see below), whose sum is σ = 8482644. Its totient is φ = 5655088.

The previous prime is 7068857. The next prime is 7068869. The reversal of 7068865 is 5688607.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2792241 + 4276624 = 1671^2 + 2068^2 .

It is a cyclic number.

It is not a de Polignac number, because 7068865 - 2³ = 7068857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7068869) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 706882 + ... + 706891.

It is an arithmetic number, because the mean of its divisors is an integer number (2120661).

Almost surely, 2^7068865 is an apocalyptic number.

It is an amenable number.

7068865 is a deficient number, since it is larger than the sum of its proper divisors (1413779).

7068865 is a wasteful number, since it uses less digits than its factorization.

7068865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413778.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 7068865 is about 2658.7337211537. The cubic root of 7068865 is about 191.9183771255.

The spelling of 7068865 in words is "seven million, sixty-eight thousand, eight hundred sixty-five".