3280081 has 8 divisors (see below), whose sum is σ = 3759680. Its totient is φ = 2803248.

The previous prime is 3280073. The next prime is 3280111. The reversal of 3280081 is 1800823.

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

It is not a de Polignac number, because 3280081 - 2³ = 3280073 is a prime.

It is a super-2 number, since 2×3280081² = 21517862733122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3280061) 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, 3955 + ... + 4711.

It is an arithmetic number, because the mean of its divisors is an integer number (469960).

Almost surely, 2^3280081 is an apocalyptic number.

It is an amenable number.

3280081 is a deficient number, since it is larger than the sum of its proper divisors (479599).

3280081 is an equidigital number, since it uses as much as digits as its factorization.

3280081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 3280081 is about 1811.0993898735. The cubic root of 3280081 is about 148.5803998792.

The spelling of 3280081 in words is "three million, two hundred eighty thousand, eighty-one".