3495709 has 6 divisors (see below), whose sum is σ = 4066494. Its totient is φ = 2996280.

The previous prime is 3495707. The next prime is 3495731. The reversal of 3495709 is 9075943.

It can be written as a sum of positive squares in only one way, i.e., 2393209 + 1102500 = 1547^2 + 1050^2 .

It is not a de Polignac number, because 3495709 - 2¹ = 3495707 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 (3495707) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 35622 + ... + 35719.

It is an arithmetic number, because the mean of its divisors is an integer number (677749).

Almost surely, 2^3495709 is an apocalyptic number.

It is an amenable number.

3495709 is a deficient number, since it is larger than the sum of its proper divisors (570785).

3495709 is an equidigital number, since it uses as much as digits as its factorization.

3495709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71355 (or 71348 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 3495709 is about 1869.6815236826. The cubic root of 3495709 is about 151.7673755850.

The spelling of 3495709 in words is "three million, four hundred ninety-five thousand, seven hundred nine".