2065164 has 12 divisors (see below), whose sum is σ = 4818744. Its totient is φ = 688384.

The previous prime is 2065163. The next prime is 2065169. The reversal of 2065164 is 4615602.

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

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (2065163) 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, 86037 + ... + 86060.

It is an arithmetic number, because the mean of its divisors is an integer number (401562).

2^2065164 is an apocalyptic number.

It is an amenable number.

2065164 is an abundant number, since it is smaller than the sum of its proper divisors (2753580).

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

2065164 is a wasteful number, since it uses less digits than its factorization.

2065164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172104 (or 172102 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2065164 is about 1437.0678480851. The cubic root of 2065164 is about 127.3458652603.

The spelling of 2065164 in words is "two million, sixty-five thousand, one hundred sixty-four".