2009595 has 16 divisors (see below), whose sum is σ = 3674880. Its totient is φ = 918624.

The previous prime is 2009593. The next prime is 2009603. The reversal of 2009595 is 5959002.

It is not a de Polignac number, because 2009595 - 2¹ = 2009593 is a prime.

2009595 is a lucky 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 15 ways as a sum of consecutive naturals, for example, 9465 + ... + 9674.

It is an arithmetic number, because the mean of its divisors is an integer number (229680).

2^2009595 is an apocalyptic number.

2009595 is a deficient number, since it is larger than the sum of its proper divisors (1665285).

2009595 is a wasteful number, since it uses less digits than its factorization.

2009595 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19154.

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 2009595 is about 1417.6018481929. The cubic root of 2009595 is about 126.1932660162.

The spelling of 2009595 in words is "two million, nine thousand, five hundred ninety-five".