2053164 has 48 divisors (see below), whose sum is σ = 5144832. Its totient is φ = 635712.

The previous prime is 2053127. The next prime is 2053189. The reversal of 2053164 is 4613502.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2053164.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11782 + ... + 11954.

It is an arithmetic number, because the mean of its divisors is an integer number (107184).

2^2053164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2053164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2572416).

2053164 is an abundant number, since it is smaller than the sum of its proper divisors (3091668).

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

2053164 is a wasteful number, since it uses less digits than its factorization.

2053164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2053164 is about 1432.8865970481. The cubic root of 2053164 is about 127.0987307570.

Adding to 2053164 its reverse (4613502), we get a palindrome (6666666).

The spelling of 2053164 in words is "two million, fifty-three thousand, one hundred sixty-four".