2772772 has 12 divisors (see below), whose sum is σ = 4888240. Its totient is φ = 1376136.

The previous prime is 2772767. The next prime is 2772827.

It is a happy number.

2772772 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1938 + ... + 3049.

2^2772772 is an apocalyptic number.

It is an amenable number.

2772772 is a deficient number, since it is larger than the sum of its proper divisors (2115468).

2772772 is a wasteful number, since it uses less digits than its factorization.

2772772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5130 (or 5128 counting only the distinct ones).

The product of its digits is 19208, while the sum is 34.

The square root of 2772772 is about 1665.1642561621. The cubic root of 2772772 is about 140.4876193799.

The spelling of 2772772 in words is "two million, seven hundred seventy-two thousand, seven hundred seventy-two".