3086989 has 8 divisors (see below), whose sum is σ = 3153920. Its totient is φ = 3020976.

The previous prime is 3086983. The next prime is 3086999. The reversal of 3086989 is 9896803.

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

It is a cyclic number.

It is not a de Polignac number, because 3086989 - 2³ = 3086981 is a prime.

It is a super-2 number, since 2×3086989² = 19059002172242, 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 (3086981) 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, 13732 + ... + 13954.

It is an arithmetic number, because the mean of its divisors is an integer number (394240).

Almost surely, 2^3086989 is an apocalyptic number.

It is an amenable number.

3086989 is a deficient number, since it is larger than the sum of its proper divisors (66931).

3086989 is a wasteful number, since it uses less digits than its factorization.

3086989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 3086989 is about 1756.9829253581. The cubic root of 3086989 is about 145.6056946662.

The spelling of 3086989 in words is "three million, eighty-six thousand, nine hundred eighty-nine".