6396734 has 8 divisors (see below), whose sum is σ = 9690408. Its totient is φ = 3166600.

The previous prime is 6396707. The next prime is 6396751. The reversal of 6396734 is 4376936.

It is a happy number.

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

It is a d-powerful number, because it can be written as 6⁷ + 3⁷ + 9³ + 6⁷ + 7⁴ + 3¹⁴ + 4¹⁰ .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15632 + ... + 16035.

It is an arithmetic number, because the mean of its divisors is an integer number (1211301).

Almost surely, 2^6396734 is an apocalyptic number.

6396734 is a deficient number, since it is larger than the sum of its proper divisors (3293674).

6396734 is a wasteful number, since it uses less digits than its factorization.

6396734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31770.

The product of its digits is 81648, while the sum is 38.

The square root of 6396734 is about 2529.1765458346. The cubic root of 6396734 is about 185.6319658267.

The spelling of 6396734 in words is "six million, three hundred ninety-six thousand, seven hundred thirty-four".