3528071 has 4 divisors (see below), whose sum is σ = 3546000. Its totient is φ = 3510144.

The previous prime is 3528067. The next prime is 3528089. The reversal of 3528071 is 1708253.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3528071 - 2² = 3528067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3528071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3528001) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8666 + ... + 9063.

It is an arithmetic number, because the mean of its divisors is an integer number (886500).

Almost surely, 2^3528071 is an apocalyptic number.

3528071 is a deficient number, since it is larger than the sum of its proper divisors (17929).

3528071 is a wasteful number, since it uses less digits than its factorization.

3528071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17928.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 3528071 is about 1878.3160011031. The cubic root of 3528071 is about 152.2342734306.

The spelling of 3528071 in words is "three million, five hundred twenty-eight thousand, seventy-one".