3528687 has 8 divisors (see below), whose sum is σ = 4793904. Its totient is φ = 2307968.

The previous prime is 3528659. The next prime is 3528743. The reversal of 3528687 is 7868253.

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 3528687 - 2⁷ = 3528559 is a prime.

It is a d-powerful number, because it can be written as 3⁴ + 5⁹ + 2²⁰ + 8⁶ + 6³ + 8⁶ + 7⁴ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3528607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10938 + ... + 11255.

It is an arithmetic number, because the mean of its divisors is an integer number (599238).

Almost surely, 2^3528687 is an apocalyptic number.

3528687 is a deficient number, since it is larger than the sum of its proper divisors (1265217).

3528687 is a wasteful number, since it uses less digits than its factorization.

3528687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22249.

The product of its digits is 80640, while the sum is 39.

The square root of 3528687 is about 1878.4799706145. The cubic root of 3528687 is about 152.2431329325.

The spelling of 3528687 in words is "three million, five hundred twenty-eight thousand, six hundred eighty-seven".