2042788 has 24 divisors (see below), whose sum is σ = 4130784. Its totient is φ = 873600.

The previous prime is 2042783. The next prime is 2042797. The reversal of 2042788 is 8872402.

It is not an unprimeable number, because it can be changed into a prime (2042783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 618 + ... + 2113.

It is an arithmetic number, because the mean of its divisors is an integer number (172116).

2^2042788 is an apocalyptic number.

It is an amenable number.

2042788 is an abundant number, since it is smaller than the sum of its proper divisors (2087996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2042788 is a wasteful number, since it uses less digits than its factorization.

2042788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2763 (or 2761 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 2042788 is about 1429.2613476898. The cubic root of 2042788 is about 126.8842643303.

It can be divided in two parts, 204 and 2788, that added together give a palindrome (2992).

The spelling of 2042788 in words is "two million, forty-two thousand, seven hundred eighty-eight".