3000985 has 16 divisors (see below), whose sum is σ = 3918096. Its totient is φ = 2193408.

The previous prime is 3000983. The next prime is 3001001. The reversal of 3000985 is 5890003.

It can be written as a sum of positive squares in 8 ways, for example, as 337561 + 2663424 = 581^2 + 1632^2 .

It is a cyclic number.

It is not a de Polignac number, because 3000985 - 2¹ = 3000983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3000983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8737 + ... + 9073.

It is an arithmetic number, because the mean of its divisors is an integer number (244881).

Almost surely, 2^3000985 is an apocalyptic number.

It is an amenable number.

3000985 is a deficient number, since it is larger than the sum of its proper divisors (917111).

3000985 is a wasteful number, since it uses less digits than its factorization.

3000985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 3000985 is about 1732.3351292403. The cubic root of 3000985 is about 144.2407399238.

Adding to 3000985 its reverse (5890003), we get a palindrome (8890988).

The spelling of 3000985 in words is "three million, nine hundred eighty-five", and thus it is an aban number.