3157563 has 16 divisors (see below), whose sum is σ = 4509216. Its totient is φ = 1958400.

The previous prime is 3157547. The next prime is 3157571. The reversal of 3157563 is 3657513.

3157563 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 3157563 - 2⁴ = 3157547 is a prime.

3157563 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3157563.

It is not an unprimeable number, because it can be changed into a prime (3157573) 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, 4845 + ... + 5457.

It is an arithmetic number, because the mean of its divisors is an integer number (281826).

Almost surely, 2^3157563 is an apocalyptic number.

3157563 is a deficient number, since it is larger than the sum of its proper divisors (1351653).

3157563 is a wasteful number, since it uses less digits than its factorization.

3157563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734.

The product of its digits is 9450, while the sum is 30.

The square root of 3157563 is about 1776.9532914514. The cubic root of 3157563 is about 146.7069454341.

The spelling of 3157563 in words is "three million, one hundred fifty-seven thousand, five hundred sixty-three".