10329621 has 4 divisors (see below), whose sum is σ = 13772832. Its totient is φ = 6886412.

The previous prime is 10329619. The next prime is 10329637. The reversal of 10329621 is 12692301.

10329621 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10329621 - 2¹ = 10329619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10329591 and 10329600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10329611) 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 3 ways as a sum of consecutive naturals, for example, 1721601 + ... + 1721606.

It is an arithmetic number, because the mean of its divisors is an integer number (3443208).

Almost surely, 2^10329621 is an apocalyptic number.

It is an amenable number.

10329621 is a deficient number, since it is larger than the sum of its proper divisors (3443211).

10329621 is an equidigital number, since it uses as much as digits as its factorization.

10329621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3443210.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 10329621 is about 3213.9727752425. The cubic root of 10329621 is about 217.7850826390.

The spelling of 10329621 in words is "ten million, three hundred twenty-nine thousand, six hundred twenty-one".