2790073 has 16 divisors (see below), whose sum is σ = 3326400. Its totient is φ = 2306880.

The previous prime is 2790041. The next prime is 2790077. The reversal of 2790073 is 3700972.

It is a happy number.

2790073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2790073 - 2⁵ = 2790041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2790077) 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, 15498 + ... + 15676.

It is an arithmetic number, because the mean of its divisors is an integer number (207900).

2^2790073 is an apocalyptic number.

It is an amenable number.

2790073 is a deficient number, since it is larger than the sum of its proper divisors (536327).

2790073 is a wasteful number, since it uses less digits than its factorization.

2790073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312.

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 2790073 is about 1670.3511606845. The cubic root of 2790073 is about 140.7792094657.

It can be divided in two parts, 27 and 90073, that added together give a triangular number (90100 = T₄₂₄).

The spelling of 2790073 in words is "two million, seven hundred ninety thousand, seventy-three".