10682891 has 4 divisors (see below), whose sum is σ = 10692912. Its totient is φ = 10672872.

The previous prime is 10682887. The next prime is 10682897. The reversal of 10682891 is 19828601.

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 10682891 - 2² = 10682887 is a prime.

It is a super-2 number, since 2×10682891² = 228248320235762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10682897) 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, 3191 + ... + 5616.

It is an arithmetic number, because the mean of its divisors is an integer number (2673228).

Almost surely, 2^10682891 is an apocalyptic number.

10682891 is a deficient number, since it is larger than the sum of its proper divisors (10021).

10682891 is an equidigital number, since it uses as much as digits as its factorization.

10682891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10020.

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 10682891 is about 3268.4692135616. The cubic root of 10682891 is about 220.2400341553.

The spelling of 10682891 in words is "ten million, six hundred eighty-two thousand, eight hundred ninety-one".