2771293 has 12 divisors (see below), whose sum is σ = 3365280. Its totient is φ = 2271192.

The previous prime is 2771281. The next prime is 2771297. The reversal of 2771293 is 3921772.

2771293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-2771293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2771297) 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 11 ways as a sum of consecutive naturals, for example, 103 + ... + 2356.

It is an arithmetic number, because the mean of its divisors is an integer number (280440).

2^2771293 is an apocalyptic number.

2771293 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2771293 is a deficient number, since it is larger than the sum of its proper divisors (593987).

2771293 is a wasteful number, since it uses less digits than its factorization.

2771293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2496 (or 2489 counting only the distinct ones).

The product of its digits is 5292, while the sum is 31.

The square root of 2771293 is about 1664.7200965928. The cubic root of 2771293 is about 140.4626361810.

The spelling of 2771293 in words is "two million, seven hundred seventy-one thousand, two hundred ninety-three".