10561679 has 4 divisors (see below), whose sum is σ = 10719384. Its totient is φ = 10403976.

The previous prime is 10561643. The next prime is 10561693. The reversal of 10561679 is 97616501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10561679 - 2²⁰ = 9513103 is a prime.

It is a super-2 number, since 2×10561679² = 223098126598082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10561609) 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, 78752 + ... + 78885.

It is an arithmetic number, because the mean of its divisors is an integer number (2679846).

Almost surely, 2^10561679 is an apocalyptic number.

10561679 is a deficient number, since it is larger than the sum of its proper divisors (157705).

10561679 is an equidigital number, since it uses as much as digits as its factorization.

10561679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157704.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 10561679 is about 3249.8736898532. The cubic root of 10561679 is about 219.4038889940.

The spelling of 10561679 in words is "ten million, five hundred sixty-one thousand, six hundred seventy-nine".