3258239 has 4 divisors (see below), whose sum is σ = 3334056. Its totient is φ = 3182424.

The previous prime is 3258223. The next prime is 3258247. The reversal of 3258239 is 9328523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9328523 = 199 ⋅46877.

It is a cyclic number.

It is not a de Polignac number, because 3258239 - 2⁴ = 3258223 is a prime.

It is a super-2 number, since 2×3258239² = 21232242762242, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3258539) 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, 37844 + ... + 37929.

It is an arithmetic number, because the mean of its divisors is an integer number (833514).

Almost surely, 2^3258239 is an apocalyptic number.

3258239 is a deficient number, since it is larger than the sum of its proper divisors (75817).

3258239 is an equidigital number, since it uses as much as digits as its factorization.

3258239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75816.

The product of its digits is 12960, while the sum is 32.

The square root of 3258239 is about 1805.0592788050. The cubic root of 3258239 is about 148.2498670548.

The spelling of 3258239 in words is "three million, two hundred fifty-eight thousand, two hundred thirty-nine".