6397336 has 32 divisors (see below), whose sum is σ = 13204800. Its totient is φ = 2881440.

The previous prime is 6397331. The next prime is 6397343. The reversal of 6397336 is 6337936.

It is a junction number, because it is equal to n+sod(n) for n = 6397295 and 6397304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6397331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11971 + ... + 12493.

It is an arithmetic number, because the mean of its divisors is an integer number (412650).

Almost surely, 2^6397336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6397336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6602400).

6397336 is an abundant number, since it is smaller than the sum of its proper divisors (6807464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6397336 is a wasteful number, since it uses less digits than its factorization.

6397336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679 (or 675 counting only the distinct ones).

The product of its digits is 61236, while the sum is 37.

The square root of 6397336 is about 2529.2955541020. The cubic root of 6397336 is about 185.6377889513.

It can be divided in two parts, 63973 and 36, that added together give a square (64009 = 253²).

The spelling of 6397336 in words is "six million, three hundred ninety-seven thousand, three hundred thirty-six".