6397395 has 16 divisors (see below), whose sum is σ = 10775040. Its totient is φ = 3232224.

The previous prime is 6397387. The next prime is 6397397. The reversal of 6397395 is 5937936.

It is not a de Polignac number, because 6397395 - 2³ = 6397387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6397397) 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 15 ways as a sum of consecutive naturals, for example, 10939 + ... + 11508.

It is an arithmetic number, because the mean of its divisors is an integer number (673440).

Almost surely, 2^6397395 is an apocalyptic number.

6397395 is a deficient number, since it is larger than the sum of its proper divisors (4377645).

6397395 is a wasteful number, since it uses less digits than its factorization.

6397395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22474.

The product of its digits is 153090, while the sum is 42.

The square root of 6397395 is about 2529.3072174016. The cubic root of 6397395 is about 185.6383596366.

The spelling of 6397395 in words is "six million, three hundred ninety-seven thousand, three hundred ninety-five".