2807996 has 12 divisors (see below), whose sum is σ = 4947600. Its totient is φ = 1394400.

The previous prime is 2807977. The next prime is 2808007. The reversal of 2807996 is 6997082.

It is an Ulam number.

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, 1721 + ... + 2928.

It is an arithmetic number, because the mean of its divisors is an integer number (412300).

2^2807996 is an apocalyptic number.

It is an amenable number.

2807996 is a deficient number, since it is larger than the sum of its proper divisors (2139604).

2807996 is a wasteful number, since it uses less digits than its factorization.

2807996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4804 (or 4802 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 2807996 is about 1675.7076117271. The cubic root of 2807996 is about 141.0800142736.

The spelling of 2807996 in words is "two million, eight hundred seven thousand, nine hundred ninety-six".