6928620 has 48 divisors (see below), whose sum is σ = 19930848. Its totient is φ = 1797120.

The previous prime is 6928619. The next prime is 6928643. The reversal of 6928620 is 268296.

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 15 ways as a sum of consecutive naturals, for example, 660 + ... + 3780.

It is an arithmetic number, because the mean of its divisors is an integer number (415226).

Almost surely, 2^6928620 is an apocalyptic number.

6928620 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6928620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9965424).

6928620 is an abundant number, since it is smaller than the sum of its proper divisors (13002228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6928620 is a wasteful number, since it uses less digits than its factorization.

6928620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3170 (or 3168 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 6928620 is about 2632.2271938417. The cubic root of 6928620 is about 190.6406811430.

The spelling of 6928620 in words is "six million, nine hundred twenty-eight thousand, six hundred twenty".