2164064 has 24 divisors (see below), whose sum is σ = 4869648. Its totient is φ = 927360.

The previous prime is 2164039. The next prime is 2164073. The reversal of 2164064 is 4604612.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4607 + ... + 5054.

It is an arithmetic number, because the mean of its divisors is an integer number (202902).

2^2164064 is an apocalyptic number.

It is an amenable number.

2164064 is an abundant number, since it is smaller than the sum of its proper divisors (2705584).

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

2164064 is an equidigital number, since it uses as much as digits as its factorization.

2164064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9678 (or 9670 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2164064 is about 1471.0757968235. The cubic root of 2164064 is about 129.3471011902.

Adding to 2164064 its reverse (4604612), we get a palindrome (6768676).

The spelling of 2164064 in words is "two million, one hundred sixty-four thousand, sixty-four".