3090985 has 8 divisors (see below), whose sum is σ = 3761856. Its totient is φ = 2437680.

The previous prime is 3090973. The next prime is 3091001. The reversal of 3090985 is 5890903.

3090985 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 not a de Polignac number, because 3090985 - 2⁹ = 3090473 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3090985.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3999 + ... + 4708.

It is an arithmetic number, because the mean of its divisors is an integer number (470232).

Almost surely, 2^3090985 is an apocalyptic number.

It is an amenable number.

3090985 is a deficient number, since it is larger than the sum of its proper divisors (670871).

3090985 is an equidigital number, since it uses as much as digits as its factorization.

3090985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8783.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 3090985 is about 1758.1197342616. The cubic root of 3090985 is about 145.6684947473.

The spelling of 3090985 in words is "three million, ninety thousand, nine hundred eighty-five".