2610563 has 4 divisors (see below), whose sum is σ = 2625168. Its totient is φ = 2595960.

The previous prime is 2610539. The next prime is 2610577. The reversal of 2610563 is 3650162.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3650162 = 2 ⋅1825081.

It is a cyclic number.

It is not a de Polignac number, because 2610563 - 2⁶ = 2610499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2610533) 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, 7031 + ... + 7392.

It is an arithmetic number, because the mean of its divisors is an integer number (656292).

2^2610563 is an apocalyptic number.

2610563 is a deficient number, since it is larger than the sum of its proper divisors (14605).

2610563 is a wasteful number, since it uses less digits than its factorization.

2610563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14604.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2610563 is about 1615.7236768705. The cubic root of 2610563 is about 137.6928511525.

The spelling of 2610563 in words is "two million, six hundred ten thousand, five hundred sixty-three".