2773442 has 16 divisors (see below), whose sum is σ = 4776000. Its totient is φ = 1183248.

The previous prime is 2773439. The next prime is 2773447. The reversal of 2773442 is 2443772.

It is not an unprimeable number, because it can be changed into a prime (2773447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5309 + ... + 5807.

It is an arithmetic number, because the mean of its divisors is an integer number (298500).

2^2773442 is an apocalyptic number.

2773442 is a deficient number, since it is larger than the sum of its proper divisors (2002558).

2773442 is a wasteful number, since it uses less digits than its factorization.

2773442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905.

The product of its digits is 9408, while the sum is 29.

The square root of 2773442 is about 1665.3654253647. The cubic root of 2773442 is about 140.4989340649.

The spelling of 2773442 in words is "two million, seven hundred seventy-three thousand, four hundred forty-two".