6397165 has 8 divisors (see below), whose sum is σ = 7693920. Its totient is φ = 5106192.

The previous prime is 6397147. The next prime is 6397211. The reversal of 6397165 is 5617936.

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 6397165 - 2⁵ = 6397133 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 1566 + ... + 3904.

It is an arithmetic number, because the mean of its divisors is an integer number (961740).

Almost surely, 2^6397165 is an apocalyptic number.

It is an amenable number.

6397165 is a deficient number, since it is larger than the sum of its proper divisors (1296755).

6397165 is a wasteful number, since it uses less digits than its factorization.

6397165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891.

The product of its digits is 34020, while the sum is 37.

The square root of 6397165 is about 2529.2617499974. The cubic root of 6397165 is about 185.6361349116.

The spelling of 6397165 in words is "six million, three hundred ninety-seven thousand, one hundred sixty-five".