6393291 has 8 divisors (see below), whose sum is σ = 8973120. Its totient is φ = 4037832.

The previous prime is 6393281. The next prime is 6393293. The reversal of 6393291 is 1923936.

6393291 is digitally balanced in base 4, 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 not a de Polignac number, because 6393291 - 2⁵ = 6393259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6393293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56025 + ... + 56138.

It is an arithmetic number, because the mean of its divisors is an integer number (1121640).

Almost surely, 2^6393291 is an apocalyptic number.

6393291 is a deficient number, since it is larger than the sum of its proper divisors (2579829).

6393291 is a wasteful number, since it uses less digits than its factorization.

6393291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112185.

The product of its digits is 8748, while the sum is 33.

The square root of 6393291 is about 2528.4957979004. The cubic root of 6393291 is about 185.5986547880.

The spelling of 6393291 in words is "six million, three hundred ninety-three thousand, two hundred ninety-one".