6920733 has 4 divisors (see below), whose sum is σ = 9227648. Its totient is φ = 4613820.

The previous prime is 6920707. The next prime is 6920741. The reversal of 6920733 is 3370296.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6920733 - 2⁸ = 6920477 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6920733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6920773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1153453 + ... + 1153458.

It is an arithmetic number, because the mean of its divisors is an integer number (2306912).

Almost surely, 2^6920733 is an apocalyptic number.

It is an amenable number.

6920733 is a deficient number, since it is larger than the sum of its proper divisors (2306915).

6920733 is a wasteful number, since it uses less digits than its factorization.

6920733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2306914.

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 6920733 is about 2630.7286062990. The cubic root of 6920733 is about 190.5683168563.

It can be divided in two parts, 692073 and 3, that added together give a triangular number (692076 = T₁₁₇₆).

The spelling of 6920733 in words is "six million, nine hundred twenty thousand, seven hundred thirty-three".