3889667 has 2 divisors, whose sum is σ = 3889668. Its totient is φ = 3889666.

The previous prime is 3889657. The next prime is 3889679. The reversal of 3889667 is 7669883.

3889667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3889667 - 2⁸ = 3889411 is a prime.

It is not a weakly prime, because it can be changed into another prime (3889607) 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 as a sum of consecutive naturals, namely, 1944833 + 1944834.

It is an arithmetic number, because the mean of its divisors is an integer number (1944834).

Almost surely, 2^3889667 is an apocalyptic number.

3889667 is a deficient number, since it is larger than the sum of its proper divisors (1).

3889667 is an equidigital number, since it uses as much as digits as its factorization.

3889667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 47.

The square root of 3889667 is about 1972.2238716738. The cubic root of 3889667 is about 157.2669535686.

The spelling of 3889667 in words is "three million, eight hundred eighty-nine thousand, six hundred sixty-seven".