5335638 has 32 divisors (see below), whose sum is σ = 13305600. Its totient is φ = 1385760.

The previous prime is 5335633. The next prime is 5335657. The reversal of 5335638 is 8365335.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5335599 and 5335608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5335633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5313 + ... + 6236.

It is an arithmetic number, because the mean of its divisors is an integer number (415800).

Almost surely, 2^5335638 is an apocalyptic number.

5335638 is an abundant number, since it is smaller than the sum of its proper divisors (7969962).

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

5335638 is a wasteful number, since it uses less digits than its factorization.

5335638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11572.

The product of its digits is 32400, while the sum is 33.

The square root of 5335638 is about 2309.8999978354. The cubic root of 5335638 is about 174.7412557203.

The spelling of 5335638 in words is "five million, three hundred thirty-five thousand, six hundred thirty-eight".