3285709 has 8 divisors (see below), whose sum is σ = 3976128. Its totient is φ = 2650560.

The previous prime is 3285703. The next prime is 3285713. The reversal of 3285709 is 9075823.

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 3285709 - 2⁵ = 3285677 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3285703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13687 + ... + 13924.

It is an arithmetic number, because the mean of its divisors is an integer number (497016).

Almost surely, 2^3285709 is an apocalyptic number.

It is an amenable number.

3285709 is a deficient number, since it is larger than the sum of its proper divisors (690419).

3285709 is a wasteful number, since it uses less digits than its factorization.

3285709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27635.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 3285709 is about 1812.6524763451. The cubic root of 3285709 is about 148.6653299653.

The spelling of 3285709 in words is "three million, two hundred eighty-five thousand, seven hundred nine".