3089990 has 8 divisors (see below), whose sum is σ = 5562000. Its totient is φ = 1235992.

The previous prime is 3089959. The next prime is 3089993. The reversal of 3089990 is 999803.

3089990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3089993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154490 + ... + 154509.

It is an arithmetic number, because the mean of its divisors is an integer number (695250).

Almost surely, 2^3089990 is an apocalyptic number.

3089990 is a deficient number, since it is larger than the sum of its proper divisors (2472010).

3089990 is a wasteful number, since it uses less digits than its factorization.

3089990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309006.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 3089990 is about 1757.8367387218. The cubic root of 3089990 is about 145.6528626530.

The spelling of 3089990 in words is "three million, eighty-nine thousand, nine hundred ninety".