10454821 has 16 divisors (see below), whose sum is σ = 11708928. Its totient is φ = 9273600.

The previous prime is 10454791. The next prime is 10454837. The reversal of 10454821 is 12845401.

10454821 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10454821 - 2⁹ = 10454309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10454861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43261 + ... + 43501.

It is an arithmetic number, because the mean of its divisors is an integer number (731808).

Almost surely, 2^10454821 is an apocalyptic number.

It is an amenable number.

10454821 is a deficient number, since it is larger than the sum of its proper divisors (1254107).

10454821 is a wasteful number, since it uses less digits than its factorization.

10454821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 10454821 is about 3233.3915630495. The cubic root of 10454821 is about 218.6614383272.

The spelling of 10454821 in words is "ten million, four hundred fifty-four thousand, eight hundred twenty-one".