10680691 has 8 divisors (see below), whose sum is σ = 12226304. Its totient is φ = 9140040.

The previous prime is 10680667. The next prime is 10680697. The reversal of 10680691 is 19608601.

It is a happy number.

10680691 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10680691 - 2⁹ = 10680179 is a prime.

It is a super-2 number, since 2×10680691² = 228154320474962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10680697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7546 + ... + 8848.

It is an arithmetic number, because the mean of its divisors is an integer number (1528288).

Almost surely, 2^10680691 is an apocalyptic number.

10680691 is a deficient number, since it is larger than the sum of its proper divisors (1545613).

10680691 is a wasteful number, since it uses less digits than its factorization.

10680691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2481.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 10680691 is about 3268.1326472467. The cubic root of 10680691 is about 220.2249146107.

The spelling of 10680691 in words is "ten million, six hundred eighty thousand, six hundred ninety-one".