6329965 has 4 divisors (see below), whose sum is σ = 7595964. Its totient is φ = 5063968.

The previous prime is 6329963. The next prime is 6329993. The reversal of 6329965 is 5699236.

6329965 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1397124 + 4932841 = 1182^2 + 2221^2 .

It is a cyclic number.

It is not a de Polignac number, because 6329965 - 2¹ = 6329963 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6329963) 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 3 ways as a sum of consecutive naturals, for example, 632992 + ... + 633001.

It is an arithmetic number, because the mean of its divisors is an integer number (1898991).

Almost surely, 2^6329965 is an apocalyptic number.

It is an amenable number.

6329965 is a deficient number, since it is larger than the sum of its proper divisors (1265999).

6329965 is a wasteful number, since it uses less digits than its factorization.

6329965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265998.

The product of its digits is 87480, while the sum is 40.

The square root of 6329965 is about 2515.9421694467. The cubic root of 6329965 is about 184.9838310680.

The spelling of 6329965 in words is "six million, three hundred twenty-nine thousand, nine hundred sixty-five".