3623522 has 16 divisors (see below), whose sum is σ = 6315072. Its totient is φ = 1527120.

The previous prime is 3623519. The next prime is 3623537. The reversal of 3623522 is 2253263.

It is a happy number.

3623522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 7 ways as a sum of consecutive naturals, for example, 1268 + ... + 2975.

It is an arithmetic number, because the mean of its divisors is an integer number (394692).

Almost surely, 2^3623522 is an apocalyptic number.

3623522 is a deficient number, since it is larger than the sum of its proper divisors (2691550).

3623522 is a wasteful number, since it uses less digits than its factorization.

3623522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4313.

The product of its digits is 2160, while the sum is 23.

The square root of 3623522 is about 1903.5550950787. Note that the first 3 decimals coincide. The cubic root of 3623522 is about 153.5949608174.

Adding to 3623522 its reverse (2253263), we get a palindrome (5876785).

The spelling of 3623522 in words is "three million, six hundred twenty-three thousand, five hundred twenty-two".