2772330 has 64 divisors (see below), whose sum is σ = 7520256. Its totient is φ = 648000.

The previous prime is 2772317. The next prime is 2772331. The reversal of 2772330 is 332772.

2772330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2772330.

It is not an unprimeable number, because it can be changed into a prime (2772331) 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 31 ways as a sum of consecutive naturals, for example, 10095 + ... + 10365.

It is an arithmetic number, because the mean of its divisors is an integer number (117504).

2^2772330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2772330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3760128).

2772330 is an abundant number, since it is smaller than the sum of its proper divisors (4747926).

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

2772330 is a wasteful number, since it uses less digits than its factorization.

2772330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323.

The product of its (nonzero) digits is 1764, while the sum is 24.

The square root of 2772330 is about 1665.0315312330. The cubic root of 2772330 is about 140.4801540675.

The spelling of 2772330 in words is "two million, seven hundred seventy-two thousand, three hundred thirty".