2009335 has 4 divisors (see below), whose sum is σ = 2411208. Its totient is φ = 1607464.

The previous prime is 2009333. The next prime is 2009339. The reversal of 2009335 is 5339002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2009335 - 2¹ = 2009333 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2009333) 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, 200929 + ... + 200938.

It is an arithmetic number, because the mean of its divisors is an integer number (602802).

2^2009335 is an apocalyptic number.

2009335 is a deficient number, since it is larger than the sum of its proper divisors (401873).

2009335 is an equidigital number, since it uses as much as digits as its factorization.

2009335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401872.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 2009335 is about 1417.5101410572. The cubic root of 2009335 is about 126.1878235159.

The spelling of 2009335 in words is "two million, nine thousand, three hundred thirty-five".