3241581 has 16 divisors (see below), whose sum is σ = 4975104. Its totient is φ = 1839024.

The previous prime is 3241573. The next prime is 3241627. The reversal of 3241581 is 1851423.

It is not a de Polignac number, because 3241581 - 2³ = 3241573 is a prime.

It is a super-2 number, since 2×3241581² = 21015694759122, which contains 22 as substring.

It is a Curzon number.

3241581 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3241531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2950 + ... + 3896.

It is an arithmetic number, because the mean of its divisors is an integer number (310944).

Almost surely, 2^3241581 is an apocalyptic number.

It is an amenable number.

3241581 is a deficient number, since it is larger than the sum of its proper divisors (1733523).

3241581 is a wasteful number, since it uses less digits than its factorization.

3241581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120.

The product of its digits is 960, while the sum is 24.

The square root of 3241581 is about 1800.4391131055. The cubic root of 3241581 is about 147.9967889491.

The spelling of 3241581 in words is "three million, two hundred forty-one thousand, five hundred eighty-one".