2772960 has 96 divisors (see below), whose sum is σ = 8981280. Its totient is φ = 718848.

The previous prime is 2772923. The next prime is 2772967. The reversal of 2772960 is 692772.

2772960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2772967) 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, 25386 + ... + 25494.

It is an arithmetic number, because the mean of its divisors is an integer number (93555).

2^2772960 is an apocalyptic number.

2772960 is a gapful number since it is divisible by the number (20) 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 2772960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4490640).

2772960 is an abundant number, since it is smaller than the sum of its proper divisors (6208320).

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

2772960 is a wasteful number, since it uses less digits than its factorization.

2772960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 2772960 is about 1665.2207060927. The cubic root of 2772960 is about 140.4907944307.

The spelling of 2772960 in words is "two million, seven hundred seventy-two thousand, nine hundred sixty".