3248409 has 8 divisors (see below), whose sum is σ = 4344160. Its totient is φ = 2159136.

The previous prime is 3248393. The next prime is 3248417. The reversal of 3248409 is 9048423.

It is a happy number.

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

It is not a de Polignac number, because 3248409 - 2⁴ = 3248393 is a prime.

It is a super-2 number, since 2×3248409² = 21104322062562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3248209) 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, 292 + ... + 2565.

It is an arithmetic number, because the mean of its divisors is an integer number (543020).

Almost surely, 2^3248409 is an apocalyptic number.

It is an amenable number.

3248409 is a deficient number, since it is larger than the sum of its proper divisors (1095751).

3248409 is a wasteful number, since it uses less digits than its factorization.

3248409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3239.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 3248409 is about 1802.3343197087. The cubic root of 3248409 is about 148.1006285456.

The spelling of 3248409 in words is "three million, two hundred forty-eight thousand, four hundred nine".