2771332 has 12 divisors (see below), whose sum is σ = 4861836. Its totient is φ = 1382240.

The previous prime is 2771309. The next prime is 2771333. The reversal of 2771332 is 2331772.

It can be written as a sum of positive squares in 2 ways, for example, as 1218816 + 1552516 = 1104^2 + 1246^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2771297 and 2771306.

It is not an unprimeable number, because it can be changed into a prime (2771333) 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, 2082 + ... + 3142.

It is an arithmetic number, because the mean of its divisors is an integer number (405153).

2^2771332 is an apocalyptic number.

It is an amenable number.

2771332 is a deficient number, since it is larger than the sum of its proper divisors (2090504).

2771332 is a wasteful number, since it uses less digits than its factorization.

2771332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718 (or 1716 counting only the distinct ones).

The product of its digits is 1764, while the sum is 25.

The square root of 2771332 is about 1664.7318102325. The cubic root of 2771332 is about 140.4632950813.

The spelling of 2771332 in words is "two million, seven hundred seventy-one thousand, three hundred thirty-two".