3321911 has 2 divisors, whose sum is σ = 3321912. Its totient is φ = 3321910.

The previous prime is 3321889. The next prime is 3321917. The reversal of 3321911 is 1191233.

3321911 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3321911 - 2¹⁰ = 3320887 is a prime.

It is a super-2 number, since 2×3321911² = 22070185383842, which contains 22 as substring.

It is a Sophie Germain prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3321917) 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 as a sum of consecutive naturals, namely, 1660955 + 1660956.

It is an arithmetic number, because the mean of its divisors is an integer number (1660956).

Almost surely, 2^3321911 is an apocalyptic number.

3321911 is a deficient number, since it is larger than the sum of its proper divisors (1).

3321911 is an equidigital number, since it uses as much as digits as its factorization.

3321911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 162, while the sum is 20.

The square root of 3321911 is about 1822.6110391414. The cubic root of 3321911 is about 149.2093359548.

The spelling of 3321911 in words is "three million, three hundred twenty-one thousand, nine hundred eleven".