2764563 has 8 divisors (see below), whose sum is σ = 3748800. Its totient is φ = 1811688.

The previous prime is 2764561. The next prime is 2764579. The reversal of 2764563 is 3654672.

2764563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2764563 - 2¹ = 2764561 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 7 + 6 + 4² + 5⁹ + 6⁷ + 3¹² .

It is not an unprimeable number, because it can be changed into a prime (2764561) 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 7 ways as a sum of consecutive naturals, for example, 7633 + ... + 7986.

It is an arithmetic number, because the mean of its divisors is an integer number (468600).

2^2764563 is an apocalyptic number.

2764563 is a deficient number, since it is larger than the sum of its proper divisors (984237).

2764563 is a wasteful number, since it uses less digits than its factorization.

2764563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15681.

The product of its digits is 30240, while the sum is 33.

The square root of 2764563 is about 1662.6975070650. The cubic root of 2764563 is about 140.3488409481.

The spelling of 2764563 in words is "two million, seven hundred sixty-four thousand, five hundred sixty-three".