3002985 has 12 divisors (see below), whose sum is σ = 5205252. Its totient is φ = 1601568.

The previous prime is 3002981. The next prime is 3003017. The reversal of 3002985 is 5892003.

It can be written as a sum of positive squares in 2 ways, for example, as 2277081 + 725904 = 1509^2 + 852^2 .

It is not a de Polignac number, because 3002985 - 2² = 3002981 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3002981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33322 + ... + 33411.

It is an arithmetic number, because the mean of its divisors is an integer number (433771).

Almost surely, 2^3002985 is an apocalyptic number.

It is an amenable number.

3002985 is a deficient number, since it is larger than the sum of its proper divisors (2202267).

3002985 is a wasteful number, since it uses less digits than its factorization.

3002985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66744 (or 66741 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 3002985 is about 1732.9122886055. The cubic root of 3002985 is about 144.2727757851.

Adding to 3002985 its reverse (5892003), we get a palindrome (8894988).

The spelling of 3002985 in words is "three million, two thousand, nine hundred eighty-five".