3268581 has 8 divisors (see below), whose sum is σ = 4391904. Its totient is φ = 2162160.

The previous prime is 3268571. The next prime is 3268591. The reversal of 3268581 is 1858623.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3268571) and next prime (3268591).

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

It is not a de Polignac number, because 3268581 - 2⁵ = 3268549 is a prime.

It is a super-2 number, since 2×3268581² = 21367243507122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3268571) 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, 3766 + ... + 4551.

It is an arithmetic number, because the mean of its divisors is an integer number (548988).

Almost surely, 2^3268581 is an apocalyptic number.

It is an amenable number.

3268581 is a deficient number, since it is larger than the sum of its proper divisors (1123323).

3268581 is a wasteful number, since it uses less digits than its factorization.

3268581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8451.

The product of its digits is 11520, while the sum is 33.

The square root of 3268581 is about 1807.9217350317. The cubic root of 3268581 is about 148.4065550489.

The spelling of 3268581 in words is "three million, two hundred sixty-eight thousand, five hundred eighty-one".