2788732 has 12 divisors (see below), whose sum is σ = 4906440. Its totient is φ = 1386896.

The previous prime is 2788699. The next prime is 2788769. The reversal of 2788732 is 2378872.

It is a junction number, because it is equal to n+sod(n) for n = 2788691 and 2788700.

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, 982 + ... + 2557.

It is an arithmetic number, because the mean of its divisors is an integer number (408870).

2^2788732 is an apocalyptic number.

It is an amenable number.

2788732 is a deficient number, since it is larger than the sum of its proper divisors (2117708).

2788732 is a wasteful number, since it uses less digits than its factorization.

2788732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3740 (or 3738 counting only the distinct ones).

The product of its digits is 37632, while the sum is 37.

The square root of 2788732 is about 1669.9496998413. The cubic root of 2788732 is about 140.7566514928.

The spelling of 2788732 in words is "two million, seven hundred eighty-eight thousand, seven hundred thirty-two".