2790641 has 16 divisors (see below), whose sum is σ = 3369600. Its totient is φ = 2260608.

The previous prime is 2790629. The next prime is 2790643. The reversal of 2790641 is 1460972.

2790641 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 2790641 - 2¹⁰ = 2789617 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2790643) 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, 11861 + ... + 12093.

It is an arithmetic number, because the mean of its divisors is an integer number (210600).

2^2790641 is an apocalyptic number.

It is an amenable number.

2790641 is a deficient number, since it is larger than the sum of its proper divisors (578959).

2790641 is a wasteful number, since it uses less digits than its factorization.

2790641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2790641 is about 1670.5211761603. The cubic root of 2790641 is about 140.7887620432.

The spelling of 2790641 in words is "two million, seven hundred ninety thousand, six hundred forty-one".