6928397 has 8 divisors (see below), whose sum is σ = 7940352. Its totient is φ = 5922000.

The previous prime is 6928349. The next prime is 6928409. The reversal of 6928397 is 7938296.

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

It is not a de Polignac number, because 6928397 - 2¹⁰ = 6927373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6928307) 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, 1772 + ... + 4122.

It is an arithmetic number, because the mean of its divisors is an integer number (992544).

Almost surely, 2^6928397 is an apocalyptic number.

It is an amenable number.

6928397 is a deficient number, since it is larger than the sum of its proper divisors (1011955).

6928397 is a wasteful number, since it uses less digits than its factorization.

6928397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779.

The product of its digits is 163296, while the sum is 44.

The square root of 6928397 is about 2632.1848339355. The cubic root of 6928397 is about 190.6386358426.

The spelling of 6928397 in words is "six million, nine hundred twenty-eight thousand, three hundred ninety-seven".