2772803 has 8 divisors (see below), whose sum is σ = 3184320. Its totient is φ = 2387880.

The previous prime is 2772767. The next prime is 2772827. The reversal of 2772803 is 3082772.

2772803 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 2772803 - 2²⁰ = 1724227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2772883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6425 + ... + 6842.

It is an arithmetic number, because the mean of its divisors is an integer number (398040).

2^2772803 is an apocalyptic number.

2772803 is a deficient number, since it is larger than the sum of its proper divisors (411517).

2772803 is a wasteful number, since it uses less digits than its factorization.

2772803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13297.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 2772803 is about 1665.1735645271. The cubic root of 2772803 is about 140.4881429354.

The spelling of 2772803 in words is "two million, seven hundred seventy-two thousand, eight hundred three".