3485985 has 16 divisors (see below), whose sum is σ = 5603136. Its totient is φ = 1850688.

The previous prime is 3485983. The next prime is 3486013. The reversal of 3485985 is 5895843.

It is not a de Polignac number, because 3485985 - 2¹ = 3485983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3485983) 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, 4227 + ... + 4983.

It is an arithmetic number, because the mean of its divisors is an integer number (350196).

Almost surely, 2^3485985 is an apocalyptic number.

It is an amenable number.

3485985 is a deficient number, since it is larger than the sum of its proper divisors (2117151).

3485985 is a wasteful number, since it uses less digits than its factorization.

3485985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072.

The product of its digits is 172800, while the sum is 42.

The square root of 3485985 is about 1867.0792698758. The cubic root of 3485985 is about 151.6265213287.

The spelling of 3485985 in words is "three million, four hundred eighty-five thousand, nine hundred eighty-five".