3042985 has 16 divisors (see below), whose sum is σ = 4053312. Its totient is φ = 2174400.

The previous prime is 3042971. The next prime is 3042997. The reversal of 3042985 is 5892403.

It is not a de Polignac number, because 3042985 - 2⁷ = 3042857 is a prime.

It is a d-powerful number, because it can be written as 3⁵ + 0 + 4¹⁰ + 2¹³ + 9² + 8⁵ + 5⁹ .

It is a Duffinian number.

3042985 is a lucky number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2902 + ... + 3808.

It is an arithmetic number, because the mean of its divisors is an integer number (253332).

Almost surely, 2^3042985 is an apocalyptic number.

It is an amenable number.

3042985 is a deficient number, since it is larger than the sum of its proper divisors (1010327).

3042985 is a wasteful number, since it uses less digits than its factorization.

3042985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 3042985 is about 1744.4153748463. The cubic root of 3042985 is about 144.9105274418.

The spelling of 3042985 in words is "three million, forty-two thousand, nine hundred eighty-five".