3205481 has 4 divisors (see below), whose sum is σ = 3253392. Its totient is φ = 3157572.

The previous prime is 3205459. The next prime is 3205507. The reversal of 3205481 is 1845023.

3205481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 3205481 - 2⁶ = 3205417 is a prime.

It is a super-2 number, since 2×3205481² = 20550216882722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3205681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23855 + ... + 23988.

It is an arithmetic number, because the mean of its divisors is an integer number (813348).

Almost surely, 2^3205481 is an apocalyptic number.

It is an amenable number.

3205481 is a deficient number, since it is larger than the sum of its proper divisors (47911).

3205481 is an equidigital number, since it uses as much as digits as its factorization.

3205481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47910.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 3205481 is about 1790.3857126329. The cubic root of 3205481 is about 147.4453460253.

The spelling of 3205481 in words is "three million, two hundred five thousand, four hundred eighty-one".