2928773 has 4 divisors (see below), whose sum is σ = 2996928. Its totient is φ = 2860620.

The previous prime is 2928769. The next prime is 2928791. The reversal of 2928773 is 3778292.

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 a cyclic number.

It is not a de Polignac number, because 2928773 - 2² = 2928769 is a prime.

It is a super-2 number, since 2×2928773² = 17155422571058, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2928713) 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, 34013 + ... + 34098.

It is an arithmetic number, because the mean of its divisors is an integer number (749232).

2^2928773 is an apocalyptic number.

It is an amenable number.

2928773 is a deficient number, since it is larger than the sum of its proper divisors (68155).

2928773 is an equidigital number, since it uses as much as digits as its factorization.

2928773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68154.

The product of its digits is 42336, while the sum is 38.

The square root of 2928773 is about 1711.3658288046. The cubic root of 2928773 is about 143.0743903619.

It can be divided in two parts, 292 and 8773, that multiplied together give a triangular number (2561716 = T₂₂₆₃).

The spelling of 2928773 in words is "two million, nine hundred twenty-eight thousand, seven hundred seventy-three".