3528007 has 4 divisors (see below), whose sum is σ = 4032016. Its totient is φ = 3024000.

The previous prime is 3528001. The next prime is 3528011. The reversal of 3528007 is 7008253.

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

It is not a de Polignac number, because 3528007 - 2¹⁹ = 3003719 is a prime.

It is a Duffinian number.

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, 251994 + ... + 252007.

It is an arithmetic number, because the mean of its divisors is an integer number (1008004).

Almost surely, 2^3528007 is an apocalyptic number.

3528007 is a deficient number, since it is larger than the sum of its proper divisors (504009).

3528007 is an equidigital number, since it uses as much as digits as its factorization.

3528007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504008.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 3528007 is about 1878.2989644889. The cubic root of 3528007 is about 152.2333529037.

The spelling of 3528007 in words is "three million, five hundred twenty-eight thousand, seven".