2722803 has 8 divisors (see below), whose sum is σ = 3715008. Its totient is φ = 1772904.

The previous prime is 2722801. The next prime is 2722831. The reversal of 2722803 is 3082272.

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

It is not a de Polignac number, because 2722803 - 2¹ = 2722801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2722801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10425 + ... + 10682.

It is an arithmetic number, because the mean of its divisors is an integer number (464376).

2^2722803 is an apocalyptic number.

2722803 is a deficient number, since it is larger than the sum of its proper divisors (992205).

2722803 is a wasteful number, since it uses less digits than its factorization.

2722803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21153.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 2722803 is about 1650.0918156272. The cubic root of 2722803 is about 139.6385745459.

The spelling of 2722803 in words is "two million, seven hundred twenty-two thousand, eight hundred three".