5636634 has 8 divisors (see below), whose sum is σ = 11273280. Its totient is φ = 1878876.

The previous prime is 5636629. The next prime is 5636651. The reversal of 5636634 is 4366365.

It is a happy number.

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

5636634 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 5636595 and 5636604.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469714 + ... + 469725.

It is an arithmetic number, because the mean of its divisors is an integer number (1409160).

Almost surely, 2^5636634 is an apocalyptic number.

5636634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5636634 is a wasteful number, since it uses less digits than its factorization.

5636634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939444.

The product of its digits is 38880, while the sum is 33.

The square root of 5636634 is about 2374.1596407992. The cubic root of 5636634 is about 177.9671908557.

The spelling of 5636634 in words is "five million, six hundred thirty-six thousand, six hundred thirty-four".