3009881 has 8 divisors (see below), whose sum is σ = 3558720. Its totient is φ = 2490768.

The previous prime is 3009859. The next prime is 3009887. The reversal of 3009881 is 1889003.

It is a happy number.

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

It is not a de Polignac number, because 3009881 - 2¹⁰ = 3008857 is a prime.

It is a super-2 number, since 2×3009881² = 18118767268322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3009887) 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, 7211 + ... + 7616.

It is an arithmetic number, because the mean of its divisors is an integer number (444840).

Almost surely, 2^3009881 is an apocalyptic number.

It is an amenable number.

3009881 is a deficient number, since it is larger than the sum of its proper divisors (548839).

3009881 is a wasteful number, since it uses less digits than its factorization.

3009881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14863.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 3009881 is about 1734.9008617209. The cubic root of 3009881 is about 144.3831264830.

The spelling of 3009881 in words is "three million, nine thousand, eight hundred eighty-one".