2052756 has 48 divisors (see below), whose sum is σ = 5409600. Its totient is φ = 673056.

The previous prime is 2052751. The next prime is 2052769. The reversal of 2052756 is 6572502.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052751) by changing a digit.

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, 8850 + ... + 9078.

It is an arithmetic number, because the mean of its divisors is an integer number (112700).

2^2052756 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 2052756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2704800).

2052756 is an abundant number, since it is smaller than the sum of its proper divisors (3356844).

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

2052756 is a wasteful number, since it uses less digits than its factorization.

2052756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 2052756 is about 1432.7442200197. The cubic root of 2052756 is about 127.0903112774.

The spelling of 2052756 in words is "two million, fifty-two thousand, seven hundred fifty-six".