2009596 has 12 divisors (see below), whose sum is σ = 3559752. Its totient is φ = 992528.

The previous prime is 2009593. The next prime is 2009603. The reversal of 2009596 is 6959002.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2009593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2695 + ... + 3358.

It is an arithmetic number, because the mean of its divisors is an integer number (296646).

2^2009596 is an apocalyptic number.

It is an amenable number.

2009596 is a deficient number, since it is larger than the sum of its proper divisors (1550156).

2009596 is a wasteful number, since it uses less digits than its factorization.

2009596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6140 (or 6138 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 2009596 is about 1417.6022009012. The cubic root of 2009596 is about 126.1932869480.

The spelling of 2009596 in words is "two million, nine thousand, five hundred ninety-six".