2928563 has 6 divisors (see below), whose sum is σ = 3219132. Its totient is φ = 2662220.

The previous prime is 2928559. The next prime is 2928571. The reversal of 2928563 is 3658292.

It is not a de Polignac number, because 2928563 - 2² = 2928559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2928553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11981 + ... + 12222.

It is an arithmetic number, because the mean of its divisors is an integer number (536522).

2^2928563 is an apocalyptic number.

2928563 is a deficient number, since it is larger than the sum of its proper divisors (290569).

2928563 is a wasteful number, since it uses less digits than its factorization.

2928563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24225 (or 24214 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 2928563 is about 1711.3044732017. The cubic root of 2928563 is about 143.0709706887.

The spelling of 2928563 in words is "two million, nine hundred twenty-eight thousand, five hundred sixty-three".