2820752 has 60 divisors (see below), whose sum is σ = 6332928. Its totient is φ = 1214400.

The previous prime is 2820751. The next prime is 2820773. The reversal of 2820752 is 2570282.

It is not an unprimeable number, because it can be changed into a prime (2820751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59993 + ... + 60039.

2^2820752 is an apocalyptic number.

2820752 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2820752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3166464).

2820752 is an abundant number, since it is smaller than the sum of its proper divisors (3512176).

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

2820752 is a wasteful number, since it uses less digits than its factorization.

2820752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 91 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 2820752 is about 1679.5094521913. The cubic root of 2820752 is about 141.2933216115.

The spelling of 2820752 in words is "two million, eight hundred twenty thousand, seven hundred fifty-two".