3307021 has 8 divisors (see below), whose sum is σ = 3383744. Its totient is φ = 3231360.

The previous prime is 3306991. The next prime is 3307033. The reversal of 3307021 is 1207033.

3307021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3307021 - 2⁹ = 3306509 is a prime.

It is a Duffinian number.

3307021 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3306986 and 3307004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3307621) 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 7 ways as a sum of consecutive naturals, for example, 9826 + ... + 10156.

It is an arithmetic number, because the mean of its divisors is an integer number (422968).

Almost surely, 2^3307021 is an apocalyptic number.

It is an amenable number.

3307021 is a deficient number, since it is larger than the sum of its proper divisors (76723).

3307021 is a wasteful number, since it uses less digits than its factorization.

3307021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 3307021 is about 1818.5216523319. The cubic root of 3307021 is about 148.9860653906.

The spelling of 3307021 in words is "three million, three hundred seven thousand, twenty-one".