6894667 has 4 divisors (see below), whose sum is σ = 7425040. Its totient is φ = 6364296.

The previous prime is 6894649. The next prime is 6894697. The reversal of 6894667 is 7664986.

6894667 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6894667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6894607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265167 + ... + 265192.

It is an arithmetic number, because the mean of its divisors is an integer number (1856260).

Almost surely, 2^6894667 is an apocalyptic number.

6894667 is a deficient number, since it is larger than the sum of its proper divisors (530373).

6894667 is a wasteful number, since it uses less digits than its factorization.

6894667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530372.

The product of its digits is 435456, while the sum is 46.

The square root of 6894667 is about 2625.7697918896. The cubic root of 6894667 is about 190.3287659726.

It can be divided in two parts, 689 and 4667, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 6894667 in words is "six million, eight hundred ninety-four thousand, six hundred sixty-seven".