6320865 has 16 divisors (see below), whose sum is σ = 10237248. Its totient is φ = 3329856.

The previous prime is 6320849. The next prime is 6320891. The reversal of 6320865 is 5680236.

It is not a de Polignac number, because 6320865 - 2⁴ = 6320849 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1294 + ... + 3783.

It is an arithmetic number, because the mean of its divisors is an integer number (639828).

Almost surely, 2^6320865 is an apocalyptic number.

It is an amenable number.

6320865 is a deficient number, since it is larger than the sum of its proper divisors (3916383).

6320865 is a wasteful number, since it uses less digits than its factorization.

6320865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5168.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 6320865 is about 2514.1330513718. The cubic root of 6320865 is about 184.8951438913.

The spelling of 6320865 in words is "six million, three hundred twenty thousand, eight hundred sixty-five".