4067389 has 8 divisors (see below), whose sum is σ = 4294080. Its totient is φ = 3844896.

The previous prime is 4067381. The next prime is 4067407. The reversal of 4067389 is 9837604.

4067389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4067389 - 2³ = 4067381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4067381) 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 7 ways as a sum of consecutive naturals, for example, 1054 + ... + 3040.

It is an arithmetic number, because the mean of its divisors is an integer number (536760).

Almost surely, 2^4067389 is an apocalyptic number.

It is an amenable number.

4067389 is a deficient number, since it is larger than the sum of its proper divisors (226691).

4067389 is a wasteful number, since it uses less digits than its factorization.

4067389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 4067389 is about 2016.7768840405. The cubic root of 4067389 is about 159.6265901472.

The spelling of 4067389 in words is "four million, sixty-seven thousand, three hundred eighty-nine".