6396309 has 12 divisors (see below), whose sum is σ = 9283456. Its totient is φ = 4243752.

The previous prime is 6396307. The next prime is 6396347. The reversal of 6396309 is 9036936.

It is not a de Polignac number, because 6396309 - 2¹ = 6396307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6396307) 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 11 ways as a sum of consecutive naturals, for example, 414 + ... + 3600.

Almost surely, 2^6396309 is an apocalyptic number.

It is an amenable number.

6396309 is a deficient number, since it is larger than the sum of its proper divisors (2887147).

6396309 is a wasteful number, since it uses less digits than its factorization.

6396309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3416 (or 3413 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 36.

The square root of 6396309 is about 2529.0925249978. The cubic root of 6396309 is about 185.6278545968.

The spelling of 6396309 in words is "six million, three hundred ninety-six thousand, three hundred nine".