2771013 has 16 divisors (see below), whose sum is σ = 4259840. Its totient is φ = 1569456.

The previous prime is 2771011. The next prime is 2771023. The reversal of 2771013 is 3101772.

It is not a de Polignac number, because 2771013 - 2¹ = 2771011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2771011) 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, 2148 + ... + 3186.

It is an arithmetic number, because the mean of its divisors is an integer number (266240).

2^2771013 is an apocalyptic number.

It is an amenable number.

2771013 is a deficient number, since it is larger than the sum of its proper divisors (1488827).

2771013 is a wasteful number, since it uses less digits than its factorization.

2771013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176.

The product of its (nonzero) digits is 294, while the sum is 21.

The square root of 2771013 is about 1664.6359962466. The cubic root of 2771013 is about 140.4579054334.

Adding to 2771013 its reverse (3101772), we get a palindrome (5872785).

The spelling of 2771013 in words is "two million, seven hundred seventy-one thousand, thirteen".