2990223 has 8 divisors (see below), whose sum is σ = 4430000. Its totient is φ = 1993464.

The previous prime is 2990213. The next prime is 2990227. The reversal of 2990223 is 3220992.

2990223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2990223 - 2⁵ = 2990191 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 110749 = 2990223 / (2 + 9 + 9 + 0 + 2 + 2 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2990227) 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, 55348 + ... + 55401.

It is an arithmetic number, because the mean of its divisors is an integer number (553750).

2^2990223 is an apocalyptic number.

2990223 is a deficient number, since it is larger than the sum of its proper divisors (1439777).

2990223 is a wasteful number, since it uses less digits than its factorization.

2990223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110758 (or 110752 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 2990223 is about 1729.2261274917. The cubic root of 2990223 is about 144.0681101408.

The spelling of 2990223 in words is "two million, nine hundred ninety thousand, two hundred twenty-three".