3863522 has 16 divisors (see below), whose sum is σ = 6608952. Its totient is φ = 1678080.

The previous prime is 3863521. The next prime is 3863533. The reversal of 3863522 is 2253683.

It can be written as a sum of positive squares in 4 ways, for example, as 2588881 + 1274641 = 1609^2 + 1129^2 .

It is not an unprimeable number, because it can be changed into a prime (3863521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3929 + ... + 4812.

Almost surely, 2^3863522 is an apocalyptic number.

3863522 is a deficient number, since it is larger than the sum of its proper divisors (2745430).

3863522 is a wasteful number, since it uses less digits than its factorization.

3863522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8773.

The product of its digits is 8640, while the sum is 29.

The square root of 3863522 is about 1965.5843914724. The cubic root of 3863522 is about 156.9137963759.

The spelling of 3863522 in words is "three million, eight hundred sixty-three thousand, five hundred twenty-two".