6395669 has 8 divisors (see below), whose sum is σ = 7447680. Its totient is φ = 5378256.

The previous prime is 6395663. The next prime is 6395671. The reversal of 6395669 is 9665936.

6395669 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 6395669 - 2¹⁶ = 6330133 is a prime.

It is a super-2 number, since 2×6395669² = 81809163915122, which contains 22 as substring.

It is an Ulam 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 (6395663) 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, 8249 + ... + 8990.

It is an arithmetic number, because the mean of its divisors is an integer number (930960).

Almost surely, 2^6395669 is an apocalyptic number.

It is an amenable number.

6395669 is a deficient number, since it is larger than the sum of its proper divisors (1052011).

6395669 is a wasteful number, since it uses less digits than its factorization.

6395669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17299.

The product of its digits is 262440, while the sum is 44.

The square root of 6395669 is about 2528.9659942356. The cubic root of 6395669 is about 185.6216632246.

The spelling of 6395669 in words is "six million, three hundred ninety-five thousand, six hundred sixty-nine".