6920933 has 4 divisors (see below), whose sum is σ = 6926220. Its totient is φ = 6915648.

The previous prime is 6920917. The next prime is 6920939. The reversal of 6920933 is 3390296.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1151329 + 5769604 = 1073^2 + 2402^2 .

It is a cyclic number.

It is not a de Polignac number, because 6920933 - 2⁴ = 6920917 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6920933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6920939) 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 in 3 ways as a sum of consecutive naturals, for example, 941 + ... + 3837.

It is an arithmetic number, because the mean of its divisors is an integer number (1731555).

Almost surely, 2^6920933 is an apocalyptic number.

It is an amenable number.

6920933 is a deficient number, since it is larger than the sum of its proper divisors (5287).

6920933 is a wasteful number, since it uses less digits than its factorization.

6920933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5286.

The product of its (nonzero) digits is 8748, while the sum is 32.

The square root of 6920933 is about 2630.7666183073. The cubic root of 6920933 is about 190.5701525624.

The spelling of 6920933 in words is "six million, nine hundred twenty thousand, nine hundred thirty-three".