3211009 has 2 divisors, whose sum is σ = 3211010. Its totient is φ = 3211008.

The previous prime is 3211003. The next prime is 3211027. The reversal of 3211009 is 9001123.

3211009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1703025 + 1507984 = 1305^2 + 1228^2 .

It is a cyclic number.

It is not a de Polignac number, because 3211009 - 2³ = 3211001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3210983 and 3211001.

It is not a weakly prime, because it can be changed into another prime (3211001) 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, 1605504 + 1605505.

It is an arithmetic number, because the mean of its divisors is an integer number (1605505).

Almost surely, 2^3211009 is an apocalyptic number.

It is an amenable number.

3211009 is a deficient number, since it is larger than the sum of its proper divisors (1).

3211009 is an equidigital number, since it uses as much as digits as its factorization.

3211009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 3211009 is about 1791.9288490339. The cubic root of 3211009 is about 147.5300561177.

The spelling of 3211009 in words is "three million, two hundred eleven thousand, nine".