2664166 has 8 divisors (see below), whose sum is σ = 4005864. Its totient is φ = 1328880.

The previous prime is 2664163. The next prime is 2664169. The reversal of 2664166 is 6614662.

2664166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2664163) and next prime (2664169).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a 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 in 3 ways as a sum of consecutive naturals, for example, 375 + ... + 2338.

It is an arithmetic number, because the mean of its divisors is an integer number (500733).

2^2664166 is an apocalyptic number.

2664166 is a deficient number, since it is larger than the sum of its proper divisors (1341698).

2664166 is a wasteful number, since it uses less digits than its factorization.

2664166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3206.

The product of its digits is 10368, while the sum is 31.

The square root of 2664166 is about 1632.2273126008. The cubic root of 2664166 is about 138.6288946780.

The spelling of 2664166 in words is "two million, six hundred sixty-four thousand, one hundred sixty-six".