5631634 has 16 divisors (see below), whose sum is σ = 8701056. Its totient is φ = 2732400.

The previous prime is 5631629. The next prime is 5631671. The reversal of 5631634 is 4361365.

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, 16849 + ... + 17179.

It is an arithmetic number, because the mean of its divisors is an integer number (543816).

Almost surely, 2^5631634 is an apocalyptic number.

5631634 is a deficient number, since it is larger than the sum of its proper divisors (3069422).

5631634 is a wasteful number, since it uses less digits than its factorization.

5631634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561.

The product of its digits is 6480, while the sum is 28.

The square root of 5631634 is about 2373.1064030085. The cubic root of 5631634 is about 177.9145531056.

Adding to 5631634 its reverse (4361365), we get a palindrome (9992999).

It can be divided in two parts, 563 and 1634, that added together give a cube (2197 = 13³).

The spelling of 5631634 in words is "five million, six hundred thirty-one thousand, six hundred thirty-four".