3575409 has 8 divisors (see below), whose sum is σ = 4776192. Its totient is φ = 2379120.

The previous prime is 3575371. The next prime is 3575413. The reversal of 3575409 is 9045753.

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

It is not a de Polignac number, because 3575409 - 2⁸ = 3575153 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 3575409.

It is not an unprimeable number, because it can be changed into a prime (3575449) 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, 1899 + ... + 3279.

It is an arithmetic number, because the mean of its divisors is an integer number (597024).

Almost surely, 2^3575409 is an apocalyptic number.

It is an amenable number.

3575409 is a deficient number, since it is larger than the sum of its proper divisors (1200783).

3575409 is a wasteful number, since it uses less digits than its factorization.

3575409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2247.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 3575409 is about 1890.8751941892. The cubic root of 3575409 is about 152.9121200660.

The spelling of 3575409 in words is "three million, five hundred seventy-five thousand, four hundred nine".