6864275 has 24 divisors (see below), whose sum is σ = 9411600. Its totient is φ = 4924800.

The previous prime is 6864259. The next prime is 6864283. The reversal of 6864275 is 5724686.

It is a happy number.

It is not a de Polignac number, because 6864275 - 2⁴ = 6864259 is a prime.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29861 + ... + 30089.

It is an arithmetic number, because the mean of its divisors is an integer number (392150).

Almost surely, 2^6864275 is an apocalyptic number.

6864275 is a deficient number, since it is larger than the sum of its proper divisors (2547325).

6864275 is a wasteful number, since it uses less digits than its factorization.

6864275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359 (or 354 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 6864275 is about 2619.9761449296. The cubic root of 6864275 is about 190.0486948136.

The spelling of 6864275 in words is "six million, eight hundred sixty-four thousand, two hundred seventy-five".