3578609 has 8 divisors (see below), whose sum is σ = 3717120. Its totient is φ = 3441600.

The previous prime is 3578599. The next prime is 3578633. The reversal of 3578609 is 9068753.

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 3578609 - 2⁸ = 3578353 is a prime.

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 (3578209) 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 7 ways as a sum of consecutive naturals, for example, 7232 + ... + 7710.

It is an arithmetic number, because the mean of its divisors is an integer number (464640).

Almost surely, 2^3578609 is an apocalyptic number.

It is an amenable number.

3578609 is a deficient number, since it is larger than the sum of its proper divisors (138511).

3578609 is a wasteful number, since it uses less digits than its factorization.

3578609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 3578609 is about 1891.7211739577. The cubic root of 3578609 is about 152.9577253731.

The spelling of 3578609 in words is "three million, five hundred seventy-eight thousand, six hundred nine".