3495909 has 4 divisors (see below), whose sum is σ = 4661216. Its totient is φ = 2330604.

The previous prime is 3495889. The next prime is 3495911. The reversal of 3495909 is 9095943.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9095943 = 3 ⋅3031981.

It is not a de Polignac number, because 3495909 - 2⁷ = 3495781 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3495959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 582649 + ... + 582654.

It is an arithmetic number, because the mean of its divisors is an integer number (1165304).

Almost surely, 2^3495909 is an apocalyptic number.

It is an amenable number.

3495909 is a deficient number, since it is larger than the sum of its proper divisors (1165307).

3495909 is a wasteful number, since it uses less digits than its factorization.

3495909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165306.

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 3495909 is about 1869.7350079624. The cubic root of 3495909 is about 151.7702698855.

The spelling of 3495909 in words is "three million, four hundred ninety-five thousand, nine hundred nine".