2920773 has 4 divisors (see below), whose sum is σ = 3894368. Its totient is φ = 1947180.

The previous prime is 2920751. The next prime is 2920783. The reversal of 2920773 is 3770292.

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 2920773 - 2¹² = 2916677 is a prime.

It is a D-number.

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 2920773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2920783) 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, 486793 + ... + 486798.

It is an arithmetic number, because the mean of its divisors is an integer number (973592).

2^2920773 is an apocalyptic number.

It is an amenable number.

2920773 is a deficient number, since it is larger than the sum of its proper divisors (973595).

2920773 is an equidigital number, since it uses as much as digits as its factorization.

2920773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973594.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 2920773 is about 1709.0269161134. The cubic root of 2920773 is about 142.9440014165.

It can be divided in two parts, 29 and 20773, that added together give a palindrome (20802).

The spelling of 2920773 in words is "two million, nine hundred twenty thousand, seven hundred seventy-three".