4686667 has 4 divisors (see below), whose sum is σ = 4691736. Its totient is φ = 4681600.

The previous prime is 4686653. The next prime is 4686677. The reversal of 4686667 is 7666864.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4686667 is a prime.

It is a Duffinian number.

4686667 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4686637) 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, 709 + ... + 3142.

It is an arithmetic number, because the mean of its divisors is an integer number (1172934).

Almost surely, 2^4686667 is an apocalyptic number.

4686667 is a deficient number, since it is larger than the sum of its proper divisors (5069).

4686667 is a wasteful number, since it uses less digits than its factorization.

4686667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5068.

The product of its digits is 290304, while the sum is 43.

The square root of 4686667 is about 2164.8711278041. The cubic root of 4686667 is about 167.3483233751.

The spelling of 4686667 in words is "four million, six hundred eighty-six thousand, six hundred sixty-seven".