2867563 has 4 divisors (see below), whose sum is σ = 2870968. Its totient is φ = 2864160.

The previous prime is 2867561. The next prime is 2867569. The reversal of 2867563 is 3657682.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2867563 - 2¹ = 2867561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2867561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595 + ... + 2467.

It is an arithmetic number, because the mean of its divisors is an integer number (717742).

2^2867563 is an apocalyptic number.

2867563 is a deficient number, since it is larger than the sum of its proper divisors (3405).

2867563 is a wasteful number, since it uses less digits than its factorization.

2867563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3404.

The product of its digits is 60480, while the sum is 37.

The square root of 2867563 is about 1693.3880240512. The cubic root of 2867563 is about 142.0706353598.

The spelling of 2867563 in words is "two million, eight hundred sixty-seven thousand, five hundred sixty-three".