3367221 has 32 divisors (see below), whose sum is σ = 5419008. Its totient is φ = 1832640.

The previous prime is 3367213. The next prime is 3367253. The reversal of 3367221 is 1227633.

3367221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3367221 - 2³ = 3367213 is a prime.

It is a super-2 number, since 2×3367221² = 22676354525682, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3367191 and 3367200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3367211) 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 31 ways as a sum of consecutive naturals, for example, 20080 + ... + 20246.

It is an arithmetic number, because the mean of its divisors is an integer number (169344).

Almost surely, 2^3367221 is an apocalyptic number.

It is an amenable number.

3367221 is a deficient number, since it is larger than the sum of its proper divisors (2051787).

3367221 is a wasteful number, since it uses less digits than its factorization.

3367221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241.

The product of its digits is 1512, while the sum is 24.

The square root of 3367221 is about 1834.9989100814. The cubic root of 3367221 is about 149.8846669001.

It can be divided in two parts, 336 and 7221, that added together give a palindrome (7557).

The spelling of 3367221 in words is "three million, three hundred sixty-seven thousand, two hundred twenty-one".