3042563 has 4 divisors (see below), whose sum is σ = 3085488. Its totient is φ = 2999640.

The previous prime is 3042553. The next prime is 3042577. The reversal of 3042563 is 3652403.

3042563 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, and also an emirpimes, since its reverse is a distinct semiprime: 3652403 = 41 ⋅89083.

It is a cyclic number.

It is not a de Polignac number, because 3042563 - 2⁸ = 3042307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3042553) 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, 21356 + ... + 21497.

It is an arithmetic number, because the mean of its divisors is an integer number (771372).

Almost surely, 2^3042563 is an apocalyptic number.

3042563 is a deficient number, since it is larger than the sum of its proper divisors (42925).

3042563 is an equidigital number, since it uses as much as digits as its factorization.

3042563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42924.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 3042563 is about 1744.2944132227. The cubic root of 3042563 is about 144.9038284199.

Subtracting from 3042563 its product of nonzero digits (2160), we obtain a palindrome (3040403).

Adding to 3042563 its reverse (3652403), we get a palindrome (6694966).

The spelling of 3042563 in words is "three million, forty-two thousand, five hundred sixty-three".