2797105 has 4 divisors (see below), whose sum is σ = 3356532. Its totient is φ = 2237680.

The previous prime is 2797073. The next prime is 2797117. The reversal of 2797105 is 5017972.

2797105 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 944784 + 1852321 = 972^2 + 1361^2 .

It is not a de Polignac number, because 2797105 - 2⁵ = 2797073 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

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, 279706 + ... + 279715.

It is an arithmetic number, because the mean of its divisors is an integer number (839133).

2^2797105 is an apocalyptic number.

It is an amenable number.

2797105 is a deficient number, since it is larger than the sum of its proper divisors (559427).

2797105 is an equidigital number, since it uses as much as digits as its factorization.

2797105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559426.

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 2797105 is about 1672.4547826474. The cubic root of 2797105 is about 140.8973818669.

The spelling of 2797105 in words is "two million, seven hundred ninety-seven thousand, one hundred five".