2773342 has 16 divisors (see below), whose sum is σ = 4887792. Its totient is φ = 1163520.

The previous prime is 2773339. The next prime is 2773349. The reversal of 2773342 is 2433772.

2773342 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 2773342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2773349) 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 7 ways as a sum of consecutive naturals, for example, 4563 + ... + 5134.

It is an arithmetic number, because the mean of its divisors is an integer number (305487).

2^2773342 is an apocalyptic number.

2773342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2773342 is a deficient number, since it is larger than the sum of its proper divisors (2114450).

2773342 is a wasteful number, since it uses less digits than its factorization.

2773342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9723.

The product of its digits is 7056, while the sum is 28.

The square root of 2773342 is about 1665.3354016534. The cubic root of 2773342 is about 140.4972454216.

The spelling of 2773342 in words is "two million, seven hundred seventy-three thousand, three hundred forty-two".