3258881 has 4 divisors (see below), whose sum is σ = 3262512. Its totient is φ = 3255252.

The previous prime is 3258877. The next prime is 3258889. The reversal of 3258881 is 1888523.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3258881 - 2² = 3258877 is a prime.

It is a super-2 number, since 2×3258881² = 21240610744322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3258889) 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, 626 + ... + 2628.

It is an arithmetic number, because the mean of its divisors is an integer number (815628).

Almost surely, 2^3258881 is an apocalyptic number.

It is an amenable number.

3258881 is a deficient number, since it is larger than the sum of its proper divisors (3631).

3258881 is a wasteful number, since it uses less digits than its factorization.

3258881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3630.

The product of its digits is 15360, while the sum is 35.

The square root of 3258881 is about 1805.2371035407. The cubic root of 3258881 is about 148.2596034149.

The spelling of 3258881 in words is "three million, two hundred fifty-eight thousand, eight hundred eighty-one".