3528865 has 8 divisors (see below), whose sum is σ = 4380840. Its totient is φ = 2725632.

The previous prime is 3528859. The next prime is 3528871. The reversal of 3528865 is 5688253.

3528865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3528859) and next prime (3528871).

It can be written as a sum of positive squares in 4 ways, for example, as 1535121 + 1993744 = 1239^2 + 1412^2 .

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 3528865 - 2³ = 3528857 is a prime.

It is an unprimeable number.

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, 12024 + ... + 12313.

It is an arithmetic number, because the mean of its divisors is an integer number (547605).

Almost surely, 2^3528865 is an apocalyptic number.

It is an amenable number.

3528865 is a deficient number, since it is larger than the sum of its proper divisors (851975).

3528865 is a wasteful number, since it uses less digits than its factorization.

3528865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24371.

The product of its digits is 57600, while the sum is 37.

The square root of 3528865 is about 1878.5273487495. The cubic root of 3528865 is about 152.2456927913.

It can be divided in two parts, 35288 and 65, that added together give a palindrome (35353).

The spelling of 3528865 in words is "three million, five hundred twenty-eight thousand, eight hundred sixty-five".