6864315 has 8 divisors (see below), whose sum is σ = 10982928. Its totient is φ = 3660960.

The previous prime is 6864307. The next prime is 6864317. The reversal of 6864315 is 5134686.

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

It is not a de Polignac number, because 6864315 - 2³ = 6864307 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

6864315 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6864317) 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, 228796 + ... + 228825.

It is an arithmetic number, because the mean of its divisors is an integer number (1372866).

Almost surely, 2^6864315 is an apocalyptic number.

6864315 is a deficient number, since it is larger than the sum of its proper divisors (4118613).

6864315 is a wasteful number, since it uses less digits than its factorization.

6864315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457629.

The product of its digits is 17280, while the sum is 33.

The square root of 6864315 is about 2619.9837785757. The cubic root of 6864315 is about 190.0490639680.

It can be divided in two parts, 6864 and 315, that multiplied together give a triangular number (2162160 = T₂₀₇₉).

The spelling of 6864315 in words is "six million, eight hundred sixty-four thousand, three hundred fifteen".