6941563 has 4 divisors (see below), whose sum is σ = 6947208. Its totient is φ = 6935920.

The previous prime is 6941549. The next prime is 6941567. The reversal of 6941563 is 3651496.

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 6941563 - 2¹³ = 6933371 is a prime.

It is a Duffinian number.

6941563 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (6941567) 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, 106 + ... + 3727.

It is an arithmetic number, because the mean of its divisors is an integer number (1736802).

Almost surely, 2^6941563 is an apocalyptic number.

6941563 is a deficient number, since it is larger than the sum of its proper divisors (5645).

6941563 is a wasteful number, since it uses less digits than its factorization.

6941563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5644.

The product of its digits is 19440, while the sum is 34.

The square root of 6941563 is about 2634.6846111062. The cubic root of 6941563 is about 190.7593159978.

The spelling of 6941563 in words is "six million, nine hundred forty-one thousand, five hundred sixty-three".