3621526 has 8 divisors (see below), whose sum is σ = 5440680. Its totient is φ = 1807968.

The previous prime is 3621521. The next prime is 3621529. The reversal of 3621526 is 6251263.

3621526 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3621526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3621521) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1150 + ... + 2926.

It is an arithmetic number, because the mean of its divisors is an integer number (680085).

Almost surely, 2^3621526 is an apocalyptic number.

3621526 is a deficient number, since it is larger than the sum of its proper divisors (1819154).

3621526 is a wasteful number, since it uses less digits than its factorization.

3621526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2798.

The product of its digits is 2160, while the sum is 25.

The square root of 3621526 is about 1903.0307406871. The cubic root of 3621526 is about 153.5667532842.

Adding to 3621526 its reverse (6251263), we get a palindrome (9872789).

The spelling of 3621526 in words is "three million, six hundred twenty-one thousand, five hundred twenty-six".