2453563 has 16 divisors (see below), whose sum is σ = 2935296. Its totient is φ = 2007360.

The previous prime is 2453543. The next prime is 2453567. The reversal of 2453563 is 3653542.

2453563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2453563 - 2⁵ = 2453531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2453567) 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 15 ways as a sum of consecutive naturals, for example, 23770 + ... + 23872.

It is an arithmetic number, because the mean of its divisors is an integer number (183456).

2^2453563 is an apocalyptic number.

2453563 is a deficient number, since it is larger than the sum of its proper divisors (481733).

2453563 is a wasteful number, since it uses less digits than its factorization.

2453563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234.

The product of its digits is 10800, while the sum is 28.

The square root of 2453563 is about 1566.3853293491. The cubic root of 2453563 is about 134.8752940751.

The spelling of 2453563 in words is "two million, four hundred fifty-three thousand, five hundred sixty-three".