3630626 has 8 divisors (see below), whose sum is σ = 5633820. Its totient is φ = 1752688.

The previous prime is 3630611. The next prime is 3630629. The reversal of 3630626 is 6260363.

It is a happy number.

3630626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3591025 + 39601 = 1895^2 + 199^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 3630595 and 3630604.

It is not an unprimeable number, because it can be changed into a prime (3630629) 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, 31241 + ... + 31356.

Almost surely, 2^3630626 is an apocalyptic number.

3630626 is a deficient number, since it is larger than the sum of its proper divisors (2003194).

3630626 is a wasteful number, since it uses less digits than its factorization.

3630626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62628.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 3630626 is about 1905.4201636385. The cubic root of 3630626 is about 153.6952708021.

Adding to 3630626 its reverse (6260363), we get a palindrome (9890989).

The spelling of 3630626 in words is "three million, six hundred thirty thousand, six hundred twenty-six".