2332021 has 4 divisors (see below), whose sum is σ = 2341152. Its totient is φ = 2322892.

The previous prime is 2332013. The next prime is 2332027. The reversal of 2332021 is 1202332.

It is a happy number.

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 2332021 - 2³ = 2332013 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2331992 and 2332010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2332027) 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, 4171 + ... + 4696.

It is an arithmetic number, because the mean of its divisors is an integer number (585288).

2^2332021 is an apocalyptic number.

It is an amenable number.

2332021 is a deficient number, since it is larger than the sum of its proper divisors (9131).

2332021 is an equidigital number, since it uses as much as digits as its factorization.

2332021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9130.

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

The square root of 2332021 is about 1527.0956093186. The cubic root of 2332021 is about 132.6103696504.

Adding to 2332021 its reverse (1202332), we get a palindrome (3534353).

The spelling of 2332021 in words is "two million, three hundred thirty-two thousand, twenty-one".