2773005 has 16 divisors (see below), whose sum is σ = 4462080. Its totient is φ = 1470528.

The previous prime is 2773003. The next prime is 2773007. The reversal of 2773005 is 5003772.

It is an interprime number because it is at equal distance from previous prime (2773003) and next prime (2773007).

It is not a de Polignac number, because 2773005 - 2¹ = 2773003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2773003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2931 + ... + 3759.

It is an arithmetic number, because the mean of its divisors is an integer number (278880).

2^2773005 is an apocalyptic number.

It is an amenable number.

2773005 is a deficient number, since it is larger than the sum of its proper divisors (1689075).

2773005 is a wasteful number, since it uses less digits than its factorization.

2773005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060.

The product of its (nonzero) digits is 1470, while the sum is 24.

The square root of 2773005 is about 1665.2342177604. The cubic root of 2773005 is about 140.4915543950.

Adding to 2773005 its reverse (5003772), we get a palindrome (7776777).

The spelling of 2773005 in words is "two million, seven hundred seventy-three thousand, five".