3589985 has 12 divisors (see below), whose sum is σ = 5011668. Its totient is φ = 2461536.

The previous prime is 3589981. The next prime is 3589991. The reversal of 3589985 is 5899853.

It can be written as a sum of positive squares in 2 ways, for example, as 2140369 + 1449616 = 1463^2 + 1204^2 .

It is not a de Polignac number, because 3589985 - 2² = 3589981 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3589981) 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, 7082 + ... + 7571.

It is an arithmetic number, because the mean of its divisors is an integer number (417639).

Almost surely, 2^3589985 is an apocalyptic number.

3589985 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3589985 is a deficient number, since it is larger than the sum of its proper divisors (1421683).

3589985 is a wasteful number, since it uses less digits than its factorization.

3589985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14672 (or 14665 counting only the distinct ones).

The product of its digits is 388800, while the sum is 47.

The square root of 3589985 is about 1894.7255737969. The cubic root of 3589985 is about 153.1196324649.

The spelling of 3589985 in words is "three million, five hundred eighty-nine thousand, nine hundred eighty-five".