2668164 has 12 divisors (see below), whose sum is σ = 6225744. Its totient is φ = 889384.

The previous prime is 2668163. The next prime is 2668177. The reversal of 2668164 is 4618662.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2668163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111162 + ... + 111185.

It is an arithmetic number, because the mean of its divisors is an integer number (518812).

2^2668164 is an apocalyptic number.

It is an amenable number.

2668164 is an abundant number, since it is smaller than the sum of its proper divisors (3557580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2668164 is a wasteful number, since it uses less digits than its factorization.

2668164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222354 (or 222352 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 2668164 is about 1633.4515603470. The cubic root of 2668164 is about 138.6982048375.

The spelling of 2668164 in words is "two million, six hundred sixty-eight thousand, one hundred sixty-four".