3260409 has 8 divisors (see below), whose sum is σ = 4402560. Its totient is φ = 2145936.

The previous prime is 3260407. The next prime is 3260417. The reversal of 3260409 is 9040623.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3260409 - 2¹ = 3260407 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3260407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6642 + ... + 7115.

It is an arithmetic number, because the mean of its divisors is an integer number (550320).

Almost surely, 2^3260409 is an apocalyptic number.

It is an amenable number.

3260409 is a deficient number, since it is larger than the sum of its proper divisors (1142151).

3260409 is a wasteful number, since it uses less digits than its factorization.

3260409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13839.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 3260409 is about 1805.6602670491. The cubic root of 3260409 is about 148.2827714161.

The spelling of 3260409 in words is "three million, two hundred sixty thousand, four hundred nine".