2032321 has 4 divisors (see below), whose sum is σ = 2037700. Its totient is φ = 2026944.

The previous prime is 2032313. The next prime is 2032339. The reversal of 2032321 is 1232302.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1185921 + 846400 = 1089^2 + 920^2 .

It is a cyclic number.

It is not a de Polignac number, because 2032321 - 2³ = 2032313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2032301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2076 + ... + 2893.

It is an arithmetic number, because the mean of its divisors is an integer number (509425).

2^2032321 is an apocalyptic number.

It is an amenable number.

2032321 is a deficient number, since it is larger than the sum of its proper divisors (5379).

2032321 is an equidigital number, since it uses as much as digits as its factorization.

2032321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5378.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2032321 is about 1425.5949635152. The cubic root of 2032321 is about 126.6671798994.

Adding to 2032321 its reverse (1232302), we get a palindrome (3264623).

The spelling of 2032321 in words is "two million, thirty-two thousand, three hundred twenty-one".