6928829 has 2 divisors, whose sum is σ = 6928830. Its totient is φ = 6928828.

The previous prime is 6928813. The next prime is 6928847. The reversal of 6928829 is 9288296.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3960100 + 2968729 = 1990^2 + 1723^2 .

It is a cyclic number.

It is not a de Polignac number, because 6928829 - 2⁴ = 6928813 is a prime.

It is a super-2 number, since 2×6928829² = 96017342622482, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6928829.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6928529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3464414 + 3464415.

It is an arithmetic number, because the mean of its divisors is an integer number (3464415).

Almost surely, 2^6928829 is an apocalyptic number.

It is an amenable number.

6928829 is a deficient number, since it is larger than the sum of its proper divisors (1).

6928829 is an equidigital number, since it uses as much as digits as its factorization.

6928829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 44.

The square root of 6928829 is about 2632.2668937629. The cubic root of 6928829 is about 190.6425979991.

The spelling of 6928829 in words is "six million, nine hundred twenty-eight thousand, eight hundred twenty-nine".