10876721 has 8 divisors (see below), whose sum is σ = 11716320. Its totient is φ = 10063872.

The previous prime is 10876699. The next prime is 10876729. The reversal of 10876721 is 12767801.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10876721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10876729) 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, 5840 + ... + 7473.

It is an arithmetic number, because the mean of its divisors is an integer number (1464540).

Almost surely, 2^10876721 is an apocalyptic number.

It is an amenable number.

10876721 is a deficient number, since it is larger than the sum of its proper divisors (839599).

10876721 is a wasteful number, since it uses less digits than its factorization.

10876721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13375.

The product of its (nonzero) digits is 4704, while the sum is 32.

The square root of 10876721 is about 3297.9874165921. The cubic root of 10876721 is about 221.5640675685.

The spelling of 10876721 in words is "ten million, eight hundred seventy-six thousand, seven hundred twenty-one".