10854721 has 8 divisors (see below), whose sum is σ = 11556864. Its totient is φ = 10159680.

The previous prime is 10854677. The next prime is 10854731. The reversal of 10854721 is 12745801.

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

It is a cyclic number.

It is not a de Polignac number, because 10854721 - 2¹³ = 10846529 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10854721.

It is not an unprimeable number, because it can be changed into a prime (10854731) 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, 1576 + ... + 4918.

It is an arithmetic number, because the mean of its divisors is an integer number (1444608).

Almost surely, 2^10854721 is an apocalyptic number.

It is an amenable number.

10854721 is a deficient number, since it is larger than the sum of its proper divisors (702143).

10854721 is a wasteful number, since it uses less digits than its factorization.

10854721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3551.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 10854721 is about 3294.6503608122. The cubic root of 10854721 is about 221.4145831905.

The spelling of 10854721 in words is "ten million, eight hundred fifty-four thousand, seven hundred twenty-one".