3213585 has 12 divisors (see below), whose sum is σ = 5570292. Its totient is φ = 1713888.

The previous prime is 3213559. The next prime is 3213589. The reversal of 3213585 is 5853123.

It can be written as a sum of positive squares in 2 ways, for example, as 1382976 + 1830609 = 1176^2 + 1353^2 .

It is not a de Polignac number, because 3213585 - 2⁹ = 3213073 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3213589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35662 + ... + 35751.

It is an arithmetic number, because the mean of its divisors is an integer number (464191).

Almost surely, 2^3213585 is an apocalyptic number.

It is an amenable number.

3213585 is a deficient number, since it is larger than the sum of its proper divisors (2356707).

3213585 is a wasteful number, since it uses less digits than its factorization.

3213585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71424 (or 71421 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 3213585 is about 1792.6474834724. The cubic root of 3213585 is about 147.5694970787.

The spelling of 3213585 in words is "three million, two hundred thirteen thousand, five hundred eighty-five".