2009996 has 6 divisors (see below), whose sum is σ = 3517500. Its totient is φ = 1004996.

The previous prime is 2009989. The next prime is 2009999. The reversal of 2009996 is 6999002.

It is not an unprimeable number, because it can be changed into a prime (2009999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251246 + ... + 251253.

It is an arithmetic number, because the mean of its divisors is an integer number (586250).

2^2009996 is an apocalyptic number.

It is an amenable number.

2009996 is a deficient number, since it is larger than the sum of its proper divisors (1507504).

2009996 is a wasteful number, since it uses less digits than its factorization.

2009996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502503 (or 502501 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 2009996 is about 1417.7432771838. The cubic root of 2009996 is about 126.2016591060.

The spelling of 2009996 in words is "two million, nine thousand, nine hundred ninety-six".