3568985 has 16 divisors (see below), whose sum is σ = 4945536. Its totient is φ = 2421888.

The previous prime is 3568973. The next prime is 3568991. The reversal of 3568985 is 5898653.

It is not a de Polignac number, because 3568985 - 2⁸ = 3568729 is a prime.

It is a Duffinian number.

It is a congruent 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, 3269 + ... + 4221.

It is an arithmetic number, because the mean of its divisors is an integer number (309096).

Almost surely, 2^3568985 is an apocalyptic number.

3568985 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3568985 is a deficient number, since it is larger than the sum of its proper divisors (1376551).

3568985 is a wasteful number, since it uses less digits than its factorization.

3568985 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 259200, while the sum is 44.

The square root of 3568985 is about 1889.1757461920. The cubic root of 3568985 is about 152.8204852016.

The spelling of 3568985 in words is "three million, five hundred sixty-eight thousand, nine hundred eighty-five".