2009259 has 16 divisors (see below), whose sum is σ = 3402240. Its totient is φ = 1148040.

The previous prime is 2009251. The next prime is 2009299. The reversal of 2009259 is 9529002.

It is not a de Polignac number, because 2009259 - 2³ = 2009251 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2009251) 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, 5127 + ... + 5504.

It is an arithmetic number, because the mean of its divisors is an integer number (212640).

2^2009259 is an apocalyptic number.

2009259 is a deficient number, since it is larger than the sum of its proper divisors (1392981).

2009259 is a wasteful number, since it uses less digits than its factorization.

2009259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10647 (or 10641 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 2009259 is about 1417.4833332354. The cubic root of 2009259 is about 126.1862325425.

The spelling of 2009259 in words is "two million, nine thousand, two hundred fifty-nine".