920733 has 8 divisors (see below), whose sum is σ = 1339296. Its totient is φ = 558000.

The previous prime is 920729. The next prime is 920741. The reversal of 920733 is 337029.

920733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 920733 - 2² = 920729 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

920733 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13918 + ... + 13983.

It is an arithmetic number, because the mean of its divisors is an integer number (167412).

2⁹²⁰⁷³³ is an apocalyptic number.

It is an amenable number.

920733 is a deficient number, since it is larger than the sum of its proper divisors (418563).

920733 is a wasteful number, since it uses less digits than its factorization.

920733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27915.

The product of its (nonzero) digits is 1134, while the sum is 24.

The square root of 920733 is about 959.5483312476. The cubic root of 920733 is about 97.2847057509.

It can be divided in two parts, 920 and 733, that added together give a triangular number (1653 = T₅₇).

The spelling of 920733 in words is "nine hundred twenty thousand, seven hundred thirty-three".