5636642 has 8 divisors (see below), whose sum is σ = 9223632. Its totient is φ = 2562100.

The previous prime is 5636629. The next prime is 5636651. The reversal of 5636642 is 2466365.

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

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 5636599 and 5636608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128084 + ... + 128127.

It is an arithmetic number, because the mean of its divisors is an integer number (1152954).

Almost surely, 2^5636642 is an apocalyptic number.

5636642 is a deficient number, since it is larger than the sum of its proper divisors (3586990).

5636642 is a wasteful number, since it uses less digits than its factorization.

5636642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256224.

The product of its digits is 25920, while the sum is 32.

The square root of 5636642 is about 2374.1613256053. The cubic root of 5636642 is about 177.9672750512.

The spelling of 5636642 in words is "five million, six hundred thirty-six thousand, six hundred forty-two".