3630506 has 16 divisors (see below), whose sum is σ = 6043680. Its totient is φ = 1621680.

The previous prime is 3630461. The next prime is 3630521. The reversal of 3630506 is 6050363.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101 + ... + 2696.

It is an arithmetic number, because the mean of its divisors is an integer number (377730).

Almost surely, 2^3630506 is an apocalyptic number.

3630506 is a deficient number, since it is larger than the sum of its proper divisors (2413174).

3630506 is a wasteful number, since it uses less digits than its factorization.

3630506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2869.

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 3630506 is about 1905.3886742605. The cubic root of 3630506 is about 153.6935774637.

Adding to 3630506 its reverse (6050363), we get a palindrome (9680869).

The spelling of 3630506 in words is "three million, six hundred thirty thousand, five hundred six".