2862788 has 12 divisors (see below), whose sum is σ = 5171712. Its totient is φ = 1385160.

The previous prime is 2862751. The next prime is 2862803. The reversal of 2862788 is 8872682.

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, 11420 + ... + 11667.

It is an arithmetic number, because the mean of its divisors is an integer number (430976).

2^2862788 is an apocalyptic number.

It is an amenable number.

2862788 is a deficient number, since it is larger than the sum of its proper divisors (2308924).

2862788 is a wasteful number, since it uses less digits than its factorization.

2862788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23122 (or 23120 counting only the distinct ones).

The product of its digits is 86016, while the sum is 41.

The square root of 2862788 is about 1691.9775412221. The cubic root of 2862788 is about 141.9917339631.

Subtracting from 2862788 its product of digits (86016), we obtain a palindrome (2776772).

The spelling of 2862788 in words is "two million, eight hundred sixty-two thousand, seven hundred eighty-eight".