6389093 has 8 divisors (see below), whose sum is σ = 6798168. Its totient is φ = 5983744.

The previous prime is 6389087. The next prime is 6389113. The reversal of 6389093 is 3909836.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1181569 + 5207524 = 1087^2 + 2282^2 .

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 6389093 - 2¹⁰ = 6388069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6389083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3155 + ... + 4767.

It is an arithmetic number, because the mean of its divisors is an integer number (849771).

Almost surely, 2^6389093 is an apocalyptic number.

It is an amenable number.

6389093 is a deficient number, since it is larger than the sum of its proper divisors (409075).

6389093 is a wasteful number, since it uses less digits than its factorization.

6389093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1863.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 6389093 is about 2527.6655237590. The cubic root of 6389093 is about 185.5580229366.

The spelling of 6389093 in words is "six million, three hundred eighty-nine thousand, ninety-three".