3259009 has 4 divisors (see below), whose sum is σ = 3509716. Its totient is φ = 3008304.

The previous prime is 3259001. The next prime is 3259037. The reversal of 3259009 is 9009523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9009523 = 53 ⋅169991.

It can be written as a sum of positive squares in 2 ways, for example, as 1000000 + 2259009 = 1000^2 + 1503^2 .

It is not a de Polignac number, because 3259009 - 2³ = 3259001 is a prime.

It is a super-2 number, since 2×3259009² = 21242279324162, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3259001) 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, 125334 + ... + 125359.

It is an arithmetic number, because the mean of its divisors is an integer number (877429).

Almost surely, 2^3259009 is an apocalyptic number.

It is an amenable number.

3259009 is a deficient number, since it is larger than the sum of its proper divisors (250707).

3259009 is a wasteful number, since it uses less digits than its factorization.

3259009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250706.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 3259009 is about 1805.2725555993. The cubic root of 3259009 is about 148.2615444677.

The spelling of 3259009 in words is "three million, two hundred fifty-nine thousand, nine".