2773149 has 4 divisors (see below), whose sum is σ = 3697536. Its totient is φ = 1848764.

The previous prime is 2773123. The next prime is 2773153. The reversal of 2773149 is 9413772.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2773149 - 2⁷ = 2773021 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2773049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462189 + ... + 462194.

It is an arithmetic number, because the mean of its divisors is an integer number (924384).

2^2773149 is an apocalyptic number.

It is an amenable number.

2773149 is a deficient number, since it is larger than the sum of its proper divisors (924387).

2773149 is an equidigital number, since it uses as much as digits as its factorization.

2773149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924386.

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

The square root of 2773149 is about 1665.2774543601. The cubic root of 2773149 is about 140.4939862254.

The spelling of 2773149 in words is "two million, seven hundred seventy-three thousand, one hundred forty-nine".