6870365 has 4 divisors (see below), whose sum is σ = 8244444. Its totient is φ = 5496288.

The previous prime is 6870317. The next prime is 6870377. The reversal of 6870365 is 5630786.

It is a happy number.

6870365 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4239481 + 2630884 = 2059^2 + 1622^2 .

It is a cyclic number.

It is not a de Polignac number, because 6870365 - 2¹⁴ = 6853981 is a prime.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 687032 + ... + 687041.

It is an arithmetic number, because the mean of its divisors is an integer number (2061111).

Almost surely, 2^6870365 is an apocalyptic number.

It is an amenable number.

6870365 is a deficient number, since it is larger than the sum of its proper divisors (1374079).

6870365 is a wasteful number, since it uses less digits than its factorization.

6870365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374078.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 6870365 is about 2621.1381115844. The cubic root of 6870365 is about 190.1048820748.

The spelling of 6870365 in words is "six million, eight hundred seventy thousand, three hundred sixty-five".