6396929 has 8 divisors (see below), whose sum is σ = 7975488. Its totient is φ = 4984560.

The previous prime is 6396911. The next prime is 6396937. The reversal of 6396929 is 9296936.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-6396929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6396929.

It is not an unprimeable number, because it can be changed into a prime (6396989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41462 + ... + 41615.

It is an arithmetic number, because the mean of its divisors is an integer number (996936).

Almost surely, 2^6396929 is an apocalyptic number.

It is an amenable number.

6396929 is a deficient number, since it is larger than the sum of its proper divisors (1578559).

6396929 is a wasteful number, since it uses less digits than its factorization.

6396929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83095.

The product of its digits is 157464, while the sum is 44.

The square root of 6396929 is about 2529.2150956374. The cubic root of 6396929 is about 185.6338520948.

The spelling of 6396929 in words is "six million, three hundred ninety-six thousand, nine hundred twenty-nine".