6396767 has 4 divisors (see below), whose sum is σ = 6888840. Its totient is φ = 5904696.

The previous prime is 6396751. The next prime is 6396773. The reversal of 6396767 is 7676936.

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

It is a cyclic number.

It is not a de Polignac number, because 6396767 - 2⁴ = 6396751 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 (6396707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246017 + ... + 246042.

It is an arithmetic number, because the mean of its divisors is an integer number (1722210).

Almost surely, 2^6396767 is an apocalyptic number.

6396767 is a deficient number, since it is larger than the sum of its proper divisors (492073).

6396767 is a wasteful number, since it uses less digits than its factorization.

6396767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492072.

The product of its digits is 285768, while the sum is 44.

The square root of 6396767 is about 2529.1830696887. The cubic root of 6396767 is about 185.6322850440.

The spelling of 6396767 in words is "six million, three hundred ninety-six thousand, seven hundred sixty-seven".