3528666 has 48 divisors (see below), whose sum is σ = 8072064. Its totient is φ = 1112832.

The previous prime is 3528659. The next prime is 3528743. The reversal of 3528666 is 6668253.

Its product of digits (51840) is a multiple of the sum of its prime divisors (192).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3528666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36330 + ... + 36426.

It is an arithmetic number, because the mean of its divisors is an integer number (168168).

Almost surely, 2^3528666 is an apocalyptic number.

3528666 is an abundant number, since it is smaller than the sum of its proper divisors (4543398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3528666 is a wasteful number, since it uses less digits than its factorization.

3528666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195 (or 192 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 3528666 is about 1878.4743809805. The cubic root of 3528666 is about 152.2428309210.

The spelling of 3528666 in words is "three million, five hundred twenty-eight thousand, six hundred sixty-six".