3875528 has 16 divisors (see below), whose sum is σ = 7463580. Its totient is φ = 1885248.

The previous prime is 3875467. The next prime is 3875537. The reversal of 3875528 is 8255783.

It can be written as a sum of positive squares in 2 ways, for example, as 3104644 + 770884 = 1762^2 + 878^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3875491 and 3875500.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6251 + ... + 6842.

Almost surely, 2^3875528 is an apocalyptic number.

It is an amenable number.

3875528 is a deficient number, since it is larger than the sum of its proper divisors (3588052).

3875528 is a wasteful number, since it uses less digits than its factorization.

3875528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13136 (or 13132 counting only the distinct ones).

The product of its digits is 67200, while the sum is 38.

The square root of 3875528 is about 1968.6360760689. The cubic root of 3875528 is about 157.0761662697.

It can be divided in two parts, 38755 and 28, that added together give a palindrome (38783).

The spelling of 3875528 in words is "three million, eight hundred seventy-five thousand, five hundred twenty-eight".