2163364 has 12 divisors (see below), whose sum is σ = 4326784. Its totient is φ = 927144.

The previous prime is 2163361. The next prime is 2163401. The reversal of 2163364 is 4633612.

2163364 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2163361) 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, 38604 + ... + 38659.

2^2163364 is an apocalyptic number.

It is an amenable number.

2163364 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2163364 is a wasteful number, since it uses less digits than its factorization.

2163364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77274 (or 77272 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

The square root of 2163364 is about 1470.8378564614. The cubic root of 2163364 is about 129.3331532455. Note that the first 3 decimals are identical.

Adding to 2163364 its reverse (4633612), we get a palindrome (6796976).

The spelling of 2163364 in words is "two million, one hundred sixty-three thousand, three hundred sixty-four".