2773996 has 12 divisors (see below), whose sum is σ = 4902352. Its totient is φ = 1373328.

The previous prime is 2773949. The next prime is 2773997. The reversal of 2773996 is 6993772.

It is not an unprimeable number, because it can be changed into a prime (2773997) 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, 2955 + ... + 3778.

2^2773996 is an apocalyptic number.

It is an amenable number.

2773996 is a deficient number, since it is larger than the sum of its proper divisors (2128356).

2773996 is a wasteful number, since it uses less digits than its factorization.

2773996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6840 (or 6838 counting only the distinct ones).

The product of its digits is 142884, while the sum is 43.

The square root of 2773996 is about 1665.5317469205. The cubic root of 2773996 is about 140.5082884132.

The spelling of 2773996 in words is "two million, seven hundred seventy-three thousand, nine hundred ninety-six".