3055989 has 8 divisors (see below), whose sum is σ = 4087072. Its totient is φ = 2031120.

The previous prime is 3055973. The next prime is 3056041. The reversal of 3055989 is 9895503.

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

It is not a de Polignac number, because 3055989 - 2⁴ = 3055973 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3055909) 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, 247 + ... + 2484.

It is an arithmetic number, because the mean of its divisors is an integer number (510884).

Almost surely, 2^3055989 is an apocalyptic number.

It is an amenable number.

3055989 is a deficient number, since it is larger than the sum of its proper divisors (1031083).

3055989 is a wasteful number, since it uses less digits than its factorization.

3055989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107.

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 3055989 is about 1748.1387244724. The cubic root of 3055989 is about 145.1166560231.

The spelling of 3055989 in words is "three million, fifty-five thousand, nine hundred eighty-nine".