3633634 has 16 divisors (see below), whose sum is σ = 5690880. Its totient is φ = 1738080.

The previous prime is 3633583. The next prime is 3633647. The reversal of 3633634 is 4363363.

It is a d-powerful number, because it can be written as 3² + 6⁴ + 3¹¹ + 3¹¹ + 6⁸ + 3¹³ + 4⁶ .

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, 6102 + ... + 6670.

It is an arithmetic number, because the mean of its divisors is an integer number (355680).

Almost surely, 2^3633634 is an apocalyptic number.

3633634 is a deficient number, since it is larger than the sum of its proper divisors (2057246).

3633634 is a wasteful number, since it uses less digits than its factorization.

3633634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705.

The product of its digits is 11664, while the sum is 28.

The square root of 3633634 is about 1906.2093274349. The cubic root of 3633634 is about 153.7377049679.

Adding to 3633634 its reverse (4363363), we get a palindrome (7996997).

It can be divided in two parts, 36 and 33634, that added together give a triangular number (33670 = T₂₅₉).

The spelling of 3633634 in words is "three million, six hundred thirty-three thousand, six hundred thirty-four".