4067667 has 12 divisors (see below), whose sum is σ = 5920200. Its totient is φ = 2691168.

The previous prime is 4067647. The next prime is 4067677. The reversal of 4067667 is 7667604.

4067667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4067667 - 2⁸ = 4067411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4067617) 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 11 ways as a sum of consecutive naturals, for example, 417 + ... + 2882.

It is an arithmetic number, because the mean of its divisors is an integer number (493350).

Almost surely, 2^4067667 is an apocalyptic number.

4067667 is a deficient number, since it is larger than the sum of its proper divisors (1852533).

4067667 is a wasteful number, since it uses less digits than its factorization.

4067667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3442 (or 3439 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 4067667 is about 2016.8458047159. The cubic root of 4067667 is about 159.6302268112.

The spelling of 4067667 in words is "four million, sixty-seven thousand, six hundred sixty-seven".