3367021 has 4 divisors (see below), whose sum is σ = 3848032. Its totient is φ = 2886012.

The previous prime is 3366991. The next prime is 3367027. The reversal of 3367021 is 1207633.

3367021 is nontrivially palindromic in base 12.

3367021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1207633 = 7 ⋅172519.

It is a cyclic number.

It is not a de Polignac number, because 3367021 - 2⁵ = 3366989 is a prime.

It is a super-2 number, since 2×3367021² = 22673660828882, which contains 22 as substring.

It is a Duffinian number.

3367021 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3366983 and 3367001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3367027) 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 3 ways as a sum of consecutive naturals, for example, 240495 + ... + 240508.

It is an arithmetic number, because the mean of its divisors is an integer number (962008).

Almost surely, 2^3367021 is an apocalyptic number.

It is an amenable number.

3367021 is a deficient number, since it is larger than the sum of its proper divisors (481011).

3367021 is an equidigital number, since it uses as much as digits as its factorization.

3367021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481010.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 3367021 is about 1834.9444133270. The cubic root of 3367021 is about 149.8816993168.

The spelling of 3367021 in words is "three million, three hundred sixty-seven thousand, twenty-one".