6804365 has 4 divisors (see below), whose sum is σ = 8165244. Its totient is φ = 5443488.

The previous prime is 6804361. The next prime is 6804373. The reversal of 6804365 is 5634086.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5634086 = 2 ⋅2817043.

It can be written as a sum of positive squares in 2 ways, for example, as 3407716 + 3396649 = 1846^2 + 1843^2 .

It is a cyclic number.

It is not a de Polignac number, because 6804365 - 2² = 6804361 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6804361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680432 + ... + 680441.

It is an arithmetic number, because the mean of its divisors is an integer number (2041311).

Almost surely, 2^6804365 is an apocalyptic number.

It is an amenable number.

6804365 is a deficient number, since it is larger than the sum of its proper divisors (1360879).

6804365 is a wasteful number, since it uses less digits than its factorization.

6804365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360878.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 6804365 is about 2608.5177783561. The cubic root of 6804365 is about 189.4941762748.

The spelling of 6804365 in words is "six million, eight hundred four thousand, three hundred sixty-five".