3321999 has 16 divisors (see below), whose sum is σ = 5004640. Its totient is φ = 2177280.

The previous prime is 3321977. The next prime is 3322001. The reversal of 3321999 is 9991233.

3321999 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 3321999 - 2¹¹ = 3319951 is a prime.

It is a super-2 number, since 2×3321999² = 22071354712002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321949) 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 15 ways as a sum of consecutive naturals, for example, 639 + ... + 2655.

It is an arithmetic number, because the mean of its divisors is an integer number (312790).

Almost surely, 2^3321999 is an apocalyptic number.

3321999 is a deficient number, since it is larger than the sum of its proper divisors (1682641).

3321999 is a wasteful number, since it uses less digits than its factorization.

3321999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087 (or 2081 counting only the distinct ones).

The product of its digits is 13122, while the sum is 36.

The square root of 3321999 is about 1822.6351801718. The cubic root of 3321999 is about 149.2106535002.

The spelling of 3321999 in words is "three million, three hundred twenty-one thousand, nine hundred ninety-nine".