5638355 has 8 divisors (see below), whose sum is σ = 6910272. Its totient is φ = 4414528.

The previous prime is 5638351. The next prime is 5638357. The reversal of 5638355 is 5538365.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5638355 - 2² = 5638351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5638351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11762 + ... + 12231.

It is an arithmetic number, because the mean of its divisors is an integer number (863784).

Almost surely, 2^5638355 is an apocalyptic number.

5638355 is a deficient number, since it is larger than the sum of its proper divisors (1271917).

5638355 is a wasteful number, since it uses less digits than its factorization.

5638355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24045.

The product of its digits is 54000, while the sum is 35.

The square root of 5638355 is about 2374.5220571728. The cubic root of 5638355 is about 177.9853015679.

The spelling of 5638355 in words is "five million, six hundred thirty-eight thousand, three hundred fifty-five".