3920528 has 10 divisors (see below), whose sum is σ = 7596054. Its totient is φ = 1960256.

The previous prime is 3920513. The next prime is 3920551. The reversal of 3920528 is 8250293.

3920528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3810304 + 110224 = 1952^2 + 332^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3920528.

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 as a sum of consecutive naturals, namely, 122501 + ... + 122532.

Almost surely, 2^3920528 is an apocalyptic number.

It is an amenable number.

3920528 is a deficient number, since it is larger than the sum of its proper divisors (3675526).

3920528 is a wasteful number, since it uses less digits than its factorization.

3920528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245041 (or 245035 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 3920528 is about 1980.0323229685. The cubic root of 3920528 is about 157.6817822167.

The spelling of 3920528 in words is "three million, nine hundred twenty thousand, five hundred twenty-eight".