6335391 has 8 divisors (see below), whose sum is σ = 8467504. Its totient is φ = 4213440.

The previous prime is 6335387. The next prime is 6335393. The reversal of 6335391 is 1935336.

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

It is not a de Polignac number, because 6335391 - 2² = 6335387 is a prime.

It is a Duffinian number.

6335391 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6335393) 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, 940 + ... + 3681.

It is an arithmetic number, because the mean of its divisors is an integer number (1058438).

Almost surely, 2^6335391 is an apocalyptic number.

6335391 is a deficient number, since it is larger than the sum of its proper divisors (2132113).

6335391 is a wasteful number, since it uses less digits than its factorization.

6335391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5081.

The product of its digits is 7290, while the sum is 30.

The square root of 6335391 is about 2517.0202621354. The cubic root of 6335391 is about 185.0366715713.

The spelling of 6335391 in words is "six million, three hundred thirty-five thousand, three hundred ninety-one".