2005776 has 40 divisors (see below), whose sum is σ = 5758560. Its totient is φ = 668448.

The previous prime is 2005769. The next prime is 2005777. The reversal of 2005776 is 6775002.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2005777) 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, 1890 + ... + 2753.

It is an arithmetic number, because the mean of its divisors is an integer number (143964).

2^2005776 is an apocalyptic number.

It is an amenable number.

2005776 is an abundant number, since it is smaller than the sum of its proper divisors (3752784).

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

2005776 is a wasteful number, since it uses less digits than its factorization.

2005776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4660 (or 4648 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 2005776 is about 1416.2542144686. The cubic root of 2005776 is about 126.1132768159.

The spelling of 2005776 in words is "two million, five thousand, seven hundred seventy-six".