2328521 has 16 divisors (see below), whose sum is σ = 2655744. Its totient is φ = 2026944.

The previous prime is 2328517. The next prime is 2328523. The reversal of 2328521 is 1258232.

2328521 is digitally balanced in base 2, 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 2328521 - 2² = 2328517 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2328523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22556 + ... + 22658.

It is an arithmetic number, because the mean of its divisors is an integer number (165984).

2^2328521 is an apocalyptic number.

It is an amenable number.

2328521 is a deficient number, since it is larger than the sum of its proper divisors (327223).

2328521 is a wasteful number, since it uses less digits than its factorization.

2328521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200.

The product of its digits is 960, while the sum is 23.

The square root of 2328521 is about 1525.9492127853. The cubic root of 2328521 is about 132.5439939351.

The spelling of 2328521 in words is "two million, three hundred twenty-eight thousand, five hundred twenty-one".