6864339 has 8 divisors (see below), whose sum is σ = 9634240. Its totient is φ = 4335336.

The previous prime is 6864331. The next prime is 6864383. The reversal of 6864339 is 9334686.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6864339 - 2³ = 6864331 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6864297 and 6864306.

It is not an unprimeable number, because it can be changed into a prime (6864331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60157 + ... + 60270.

It is an arithmetic number, because the mean of its divisors is an integer number (1204280).

Almost surely, 2^6864339 is an apocalyptic number.

6864339 is a deficient number, since it is larger than the sum of its proper divisors (2769901).

6864339 is a wasteful number, since it uses less digits than its factorization.

6864339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120449.

The product of its digits is 93312, while the sum is 39.

The square root of 6864339 is about 2619.9883587528. The cubic root of 6864339 is about 190.0492854600.

The spelling of 6864339 in words is "six million, eight hundred sixty-four thousand, three hundred thirty-nine".