3485709 has 12 divisors (see below), whose sum is σ = 5152576. Its totient is φ = 2269512.

The previous prime is 3485701. The next prime is 3485737. The reversal of 3485709 is 9075843.

It is not a de Polignac number, because 3485709 - 2³ = 3485701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3485701) 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, 4117 + ... + 4890.

Almost surely, 2^3485709 is an apocalyptic number.

It is an amenable number.

3485709 is a deficient number, since it is larger than the sum of its proper divisors (1666867).

3485709 is a wasteful number, since it uses less digits than its factorization.

3485709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9056 (or 9053 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 3485709 is about 1867.0053561787. The cubic root of 3485709 is about 151.6225195880.

The spelling of 3485709 in words is "three million, four hundred eighty-five thousand, seven hundred nine".