6388093 has 4 divisors (see below), whose sum is σ = 6402240. Its totient is φ = 6373948.

The previous prime is 6388069. The next prime is 6388121. The reversal of 6388093 is 3908836.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6388093 - 2⁵ = 6388061 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 (6383093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6373 + ... + 7306.

It is an arithmetic number, because the mean of its divisors is an integer number (1600560).

Almost surely, 2^6388093 is an apocalyptic number.

It is an amenable number.

6388093 is a deficient number, since it is larger than the sum of its proper divisors (14147).

6388093 is a wasteful number, since it uses less digits than its factorization.

6388093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14146.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 6388093 is about 2527.4677050360. The cubic root of 6388093 is about 185.5483414526.

The spelling of 6388093 in words is "six million, three hundred eighty-eight thousand, ninety-three".