3217085 has 8 divisors (see below), whose sum is σ = 3871800. Its totient is φ = 2566144.

The previous prime is 3217073. The next prime is 3217091. The reversal of 3217085 is 5807123.

It can be written as a sum of positive squares in 4 ways, for example, as 900601 + 2316484 = 949^2 + 1522^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3217085 - 2⁴ = 3217069 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1529 + ... + 2961.

It is an arithmetic number, because the mean of its divisors is an integer number (483975).

Almost surely, 2^3217085 is an apocalyptic number.

It is an amenable number.

3217085 is a deficient number, since it is larger than the sum of its proper divisors (654715).

3217085 is a wasteful number, since it uses less digits than its factorization.

3217085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 3217085 is about 1793.6234275901. The cubic root of 3217085 is about 147.6230515819.

The spelling of 3217085 in words is "three million, two hundred seventeen thousand, eighty-five".