6864238 has 8 divisors (see below), whose sum is σ = 10350288. Its totient is φ = 3414144.

The previous prime is 6864233. The next prime is 6864239. The reversal of 6864238 is 8324686.

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

It is a junction number, because it is equal to n+sod(n) for n = 6864197 and 6864206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6864233) 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, 8506 + ... + 9277.

It is an arithmetic number, because the mean of its divisors is an integer number (1293786).

Almost surely, 2^6864238 is an apocalyptic number.

6864238 is a deficient number, since it is larger than the sum of its proper divisors (3486050).

6864238 is a wasteful number, since it uses less digits than its factorization.

6864238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17978.

The product of its digits is 55296, while the sum is 37.

The square root of 6864238 is about 2619.9690837871. The cubic root of 6864238 is about 190.0483533444.

The spelling of 6864238 in words is "six million, eight hundred sixty-four thousand, two hundred thirty-eight".