3242021 has 4 divisors (see below), whose sum is σ = 3251712. Its totient is φ = 3232332.

The previous prime is 3242017. The next prime is 3242023. The reversal of 3242021 is 1202423.

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 3242021 - 2² = 3242017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3241987 and 3242005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3242023) 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, 4325 + ... + 5018.

It is an arithmetic number, because the mean of its divisors is an integer number (812928).

Almost surely, 2^3242021 is an apocalyptic number.

It is an amenable number.

3242021 is a deficient number, since it is larger than the sum of its proper divisors (9691).

3242021 is an equidigital number, since it uses as much as digits as its factorization.

3242021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9690.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 3242021 is about 1800.5613013724. The cubic root of 3242021 is about 148.0034848218.

Adding to 3242021 its reverse (1202423), we get a palindrome (4444444).

The spelling of 3242021 in words is "three million, two hundred forty-two thousand, twenty-one".