3528306 has 32 divisors (see below), whose sum is σ = 7902720. Its totient is φ = 1166832.

The previous prime is 3528293. The next prime is 3528311. The reversal of 3528306 is 6038253.

3528306 is a `hidden beast` number, since 352 + 8 + 306 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 3528306.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11896 + ... + 12188.

It is an arithmetic number, because the mean of its divisors is an integer number (246960).

Almost surely, 2^3528306 is an apocalyptic number.

3528306 is an abundant number, since it is smaller than the sum of its proper divisors (4374414).

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

3528306 is a wasteful number, since it uses less digits than its factorization.

3528306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 3528306 is about 1878.3785560957. The cubic root of 3528306 is about 152.2376533947.

It can be divided in two parts, 352830 and 6, that added together give a square (352836 = 594²).

The spelling of 3528306 in words is "three million, five hundred twenty-eight thousand, three hundred six".