2794405 has 4 divisors (see below), whose sum is σ = 3353292. Its totient is φ = 2235520.

The previous prime is 2794403. The next prime is 2794427. The reversal of 2794405 is 5044972.

2794405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1481089 + 1313316 = 1217^2 + 1146^2 .

It is not a de Polignac number, because 2794405 - 2¹ = 2794403 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2794403) 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 3 ways as a sum of consecutive naturals, for example, 279436 + ... + 279445.

It is an arithmetic number, because the mean of its divisors is an integer number (838323).

2^2794405 is an apocalyptic number.

It is an amenable number.

2794405 is a deficient number, since it is larger than the sum of its proper divisors (558887).

2794405 is an equidigital number, since it uses as much as digits as its factorization.

2794405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558886.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2794405 is about 1671.6473910487. The cubic root of 2794405 is about 140.8520319543.

The spelling of 2794405 in words is "two million, seven hundred ninety-four thousand, four hundred five".