6867047 has 4 divisors (see below), whose sum is σ = 7491336. Its totient is φ = 6242760.

The previous prime is 6867043. The next prime is 6867053. The reversal of 6867047 is 7407686.

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

It is a cyclic number.

It is not a de Polignac number, because 6867047 - 2² = 6867043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6867047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6867043) 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, 312128 + ... + 312149.

It is an arithmetic number, because the mean of its divisors is an integer number (1872834).

Almost surely, 2^6867047 is an apocalyptic number.

6867047 is a deficient number, since it is larger than the sum of its proper divisors (624289).

6867047 is a wasteful number, since it uses less digits than its factorization.

6867047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624288.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 6867047 is about 2620.5051039828. The cubic root of 6867047 is about 190.0742738239.

The spelling of 6867047 in words is "six million, eight hundred sixty-seven thousand, forty-seven".