2773684 has 6 divisors (see below), whose sum is σ = 4853954. Its totient is φ = 1386840.

The previous prime is 2773681. The next prime is 2773697. The reversal of 2773684 is 4863772.

It can be written as a sum of positive squares in only one way, i.e., 2471184 + 302500 = 1572^2 + 550^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2773681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 346707 + ... + 346714.

2^2773684 is an apocalyptic number.

It is an amenable number.

2773684 is a deficient number, since it is larger than the sum of its proper divisors (2080270).

2773684 is a wasteful number, since it uses less digits than its factorization.

2773684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693425 (or 693423 counting only the distinct ones).

The product of its digits is 56448, while the sum is 37.

The square root of 2773684 is about 1665.4380805061. The cubic root of 2773684 is about 140.5030204135.

The spelling of 2773684 in words is "two million, seven hundred seventy-three thousand, six hundred eighty-four".