3304921 has 8 divisors (see below), whose sum is σ = 3400704. Its totient is φ = 3210480.

The previous prime is 3304913. The next prime is 3304933. The reversal of 3304921 is 1294033.

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 3304921 - 2³ = 3304913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3304892 and 3304901.

It is not an unprimeable number, because it can be changed into a prime (3304901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6486 + ... + 6976.

It is an arithmetic number, because the mean of its divisors is an integer number (425088).

Almost surely, 2^3304921 is an apocalyptic number.

It is an amenable number.

3304921 is a deficient number, since it is larger than the sum of its proper divisors (95783).

3304921 is a wasteful number, since it uses less digits than its factorization.

3304921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 3304921 is about 1817.9441685596. The cubic root of 3304921 is about 148.9545227034.

Adding to 3304921 its reverse (1294033), we get a palindrome (4598954).

It can be divided in two parts, 3304 and 921, that added together give a square (4225 = 65²).

The spelling of 3304921 in words is "three million, three hundred four thousand, nine hundred twenty-one".