2664169 has 2 divisors, whose sum is σ = 2664170. Its totient is φ = 2664168.

The previous prime is 2664163. The next prime is 2664173. The reversal of 2664169 is 9614662.

2664169 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 can be written as a sum of positive squares in only one way, i.e., 1690000 + 974169 = 1300^2 + 987^2 .

It is a cyclic number.

It is not a de Polignac number, because 2664169 - 2⁷ = 2664041 is a prime.

It is a super-2 number, since 2×2664169² = 14195592921122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2664163) 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, 1332084 + 1332085.

It is an arithmetic number, because the mean of its divisors is an integer number (1332085).

2^2664169 is an apocalyptic number.

It is an amenable number.

2664169 is a deficient number, since it is larger than the sum of its proper divisors (1).

2664169 is an equidigital number, since it uses as much as digits as its factorization.

2664169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 34.

The square root of 2664169 is about 1632.2282315902. The cubic root of 2664169 is about 138.6289467126.

The spelling of 2664169 in words is "two million, six hundred sixty-four thousand, one hundred sixty-nine".