6396311 has 4 divisors (see below), whose sum is σ = 6401400. Its totient is φ = 6391224.

The previous prime is 6396307. The next prime is 6396347. The reversal of 6396311 is 1136936.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6396311 - 2² = 6396307 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 (6396361) 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, 860 + ... + 3678.

It is an arithmetic number, because the mean of its divisors is an integer number (1600350).

Almost surely, 2^6396311 is an apocalyptic number.

6396311 is a deficient number, since it is larger than the sum of its proper divisors (5089).

6396311 is a wasteful number, since it uses less digits than its factorization.

6396311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5088.

The product of its digits is 2916, while the sum is 29.

The square root of 6396311 is about 2529.0929203966. The cubic root of 6396311 is about 185.6278739442.

The spelling of 6396311 in words is "six million, three hundred ninety-six thousand, three hundred eleven".