6396895 has 8 divisors (see below), whose sum is σ = 7855056. Its totient is φ = 4998336.

The previous prime is 6396877. The next prime is 6396911. The reversal of 6396895 is 5986936.

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 6396895 - 2¹¹ = 6394847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14662 + ... + 15091.

It is an arithmetic number, because the mean of its divisors is an integer number (981882).

Almost surely, 2^6396895 is an apocalyptic number.

6396895 is a deficient number, since it is larger than the sum of its proper divisors (1458161).

6396895 is a wasteful number, since it uses less digits than its factorization.

6396895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29801.

The product of its digits is 349920, while the sum is 46.

The square root of 6396895 is about 2529.2083741756. The cubic root of 6396895 is about 185.6335232098.

The spelling of 6396895 in words is "six million, three hundred ninety-six thousand, eight hundred ninety-five".