2819049 has 16 divisors (see below), whose sum is σ = 3996480. Its totient is φ = 1767456.

The previous prime is 2819039. The next prime is 2819051. The reversal of 2819049 is 9409182.

2819049 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 2819049 - 2⁹ = 2818537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2819009) 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 15 ways as a sum of consecutive naturals, for example, 20509 + ... + 20645.

It is an arithmetic number, because the mean of its divisors is an integer number (249780).

2^2819049 is an apocalyptic number.

It is an amenable number.

2819049 is a deficient number, since it is larger than the sum of its proper divisors (1177431).

2819049 is an equidigital number, since it uses as much as digits as its factorization.

2819049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 2819049 is about 1679.0023823688. The cubic root of 2819049 is about 141.2648810907.

The spelling of 2819049 in words is "two million, eight hundred nineteen thousand, forty-nine".