2793613 has 4 divisors (see below), whose sum is σ = 2797308. Its totient is φ = 2789920.

The previous prime is 2793607. The next prime is 2793643. The reversal of 2793613 is 3163972.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1108809 + 1684804 = 1053^2 + 1298^2 .

It is a cyclic number.

It is not a de Polignac number, because 2793613 - 2⁹ = 2793101 is a prime.

It is a Duffinian number.

2793613 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2793643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256 + ... + 2377.

It is an arithmetic number, because the mean of its divisors is an integer number (699327).

2^2793613 is an apocalyptic number.

It is an amenable number.

2793613 is a deficient number, since it is larger than the sum of its proper divisors (3695).

2793613 is a wasteful number, since it uses less digits than its factorization.

2793613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3694.

The product of its digits is 6804, while the sum is 31.

The square root of 2793613 is about 1671.4104821976. The cubic root of 2793613 is about 140.8387237724.

The spelling of 2793613 in words is "two million, seven hundred ninety-three thousand, six hundred thirteen".