2772988 has 12 divisors (see below), whose sum is σ = 4865112. Its totient is φ = 1382960.

The previous prime is 2772977. The next prime is 2772997. The reversal of 2772988 is 8892772.

It is a congruent number.

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, 1758 + ... + 2938.

It is an arithmetic number, because the mean of its divisors is an integer number (405426).

2^2772988 is an apocalyptic number.

It is an amenable number.

2772988 is a deficient number, since it is larger than the sum of its proper divisors (2092124).

2772988 is a wasteful number, since it uses less digits than its factorization.

2772988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772 (or 1770 counting only the distinct ones).

The product of its digits is 112896, while the sum is 43.

The square root of 2772988 is about 1665.2291133655. The cubic root of 2772988 is about 140.4912672983.

The spelling of 2772988 in words is "two million, seven hundred seventy-two thousand, nine hundred eighty-eight".