3302021 has 4 divisors (see below), whose sum is σ = 3306732. Its totient is φ = 3297312.

The previous prime is 3302011. The next prime is 3302069. The reversal of 3302021 is 1202033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1202033 = 7 ⋅171719.

It can be written as a sum of positive squares in 2 ways, for example, as 3189796 + 112225 = 1786^2 + 335^2 .

It is a cyclic number.

It is not a de Polignac number, because 3302021 - 2⁶ = 3301957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3301993 and 3302011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3302011) 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, 1070 + ... + 2783.

It is an arithmetic number, because the mean of its divisors is an integer number (826683).

Almost surely, 2^3302021 is an apocalyptic number.

It is an amenable number.

3302021 is a deficient number, since it is larger than the sum of its proper divisors (4711).

3302021 is an equidigital number, since it uses as much as digits as its factorization.

3302021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4710.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 3302021 is about 1817.1463892598. The cubic root of 3302021 is about 148.9109417802.

Adding to 3302021 its reverse (1202033), we get a palindrome (4504054).

The spelling of 3302021 in words is "three million, three hundred two thousand, twenty-one".