6864506 has 8 divisors (see below), whose sum is σ = 11232864. Its totient is φ = 3120220.

The previous prime is 6864497. The next prime is 6864521. The reversal of 6864506 is 6054686.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155990 + ... + 156033.

It is an arithmetic number, because the mean of its divisors is an integer number (1404108).

Almost surely, 2^6864506 is an apocalyptic number.

6864506 is a deficient number, since it is larger than the sum of its proper divisors (4368358).

6864506 is a wasteful number, since it uses less digits than its factorization.

6864506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312036.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 6864506 is about 2620.0202289295. The cubic root of 6864506 is about 190.0508266608.

The spelling of 6864506 in words is "six million, eight hundred sixty-four thousand, five hundred six".