2795663 has 4 divisors (see below), whose sum is σ = 3010728. Its totient is φ = 2580600.

The previous prime is 2795659. The next prime is 2795677. The reversal of 2795663 is 3665972.

2795663 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 is a cyclic number.

It is not a de Polignac number, because 2795663 - 2² = 2795659 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 (2795693) 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, 107513 + ... + 107538.

It is an arithmetic number, because the mean of its divisors is an integer number (752682).

2^2795663 is an apocalyptic number.

2795663 is a deficient number, since it is larger than the sum of its proper divisors (215065).

2795663 is a wasteful number, since it uses less digits than its factorization.

2795663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215064.

The product of its digits is 68040, while the sum is 38.

The square root of 2795663 is about 1672.0236242350. The cubic root of 2795663 is about 140.8731652871.

The spelling of 2795663 in words is "two million, seven hundred ninety-five thousand, six hundred sixty-three".