6928942 has 4 divisors (see below), whose sum is σ = 10393416. Its totient is φ = 3464470.

The previous prime is 6928921. The next prime is 6928949. The reversal of 6928942 is 2498296.

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

It is a d-powerful number, because it can be written as 6⁵ + 9² + 2¹³ + 8⁵ + 9⁷ + 4 + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 6928895 and 6928904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6928949) by changing a digit.

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 as a sum of consecutive naturals, namely, 1732234 + ... + 1732237.

It is an arithmetic number, because the mean of its divisors is an integer number (2598354).

Almost surely, 2^6928942 is an apocalyptic number.

6928942 is a deficient number, since it is larger than the sum of its proper divisors (3464474).

6928942 is a wasteful number, since it uses less digits than its factorization.

6928942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3464473.

The product of its digits is 62208, while the sum is 40.

The square root of 6928942 is about 2632.2883580641. The cubic root of 6928942 is about 190.6436343693.

The spelling of 6928942 in words is "six million, nine hundred twenty-eight thousand, nine hundred forty-two".