3328261 has 8 divisors (see below), whose sum is σ = 3567744. Its totient is φ = 3096720.

The previous prime is 3328231. The next prime is 3328271. The reversal of 3328261 is 1628233.

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

It is not a de Polignac number, because 3328261 - 2⁵ = 3328229 is a prime.

It is a super-2 number, since 2×3328261² = 22154642568242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3328201) 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, 1105 + ... + 2806.

It is an arithmetic number, because the mean of its divisors is an integer number (445968).

Almost surely, 2^3328261 is an apocalyptic number.

It is an amenable number.

3328261 is a deficient number, since it is larger than the sum of its proper divisors (239483).

3328261 is a wasteful number, since it uses less digits than its factorization.

3328261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3971.

The product of its digits is 1728, while the sum is 25.

The square root of 3328261 is about 1824.3522138008. The cubic root of 3328261 is about 149.3043491571.

The spelling of 3328261 in words is "three million, three hundred twenty-eight thousand, two hundred sixty-one".