3528778 has 16 divisors (see below), whose sum is σ = 5974560. Its totient is φ = 1548400.

The previous prime is 3528773. The next prime is 3528779. The reversal of 3528778 is 8778253.

3528778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3528778.

It is not an unprimeable number, because it can be changed into a prime (3528773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2128 + ... + 3403.

It is an arithmetic number, because the mean of its divisors is an integer number (373410).

Almost surely, 2^3528778 is an apocalyptic number.

3528778 is a deficient number, since it is larger than the sum of its proper divisors (2445782).

3528778 is a wasteful number, since it uses less digits than its factorization.

3528778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5573.

The product of its digits is 94080, while the sum is 40.

The square root of 3528778 is about 1878.5041921699. The cubic root of 3528778 is about 152.2444416351.

The spelling of 3528778 in words is "three million, five hundred twenty-eight thousand, seven hundred seventy-eight".