5638118 has 16 divisors (see below), whose sum is σ = 9026640. Its totient is φ = 2631936.

The previous prime is 5638111. The next prime is 5638121. The reversal of 5638118 is 8118365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5638111) 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, 4130 + ... + 5322.

It is an arithmetic number, because the mean of its divisors is an integer number (564165).

Almost surely, 2^5638118 is an apocalyptic number.

5638118 is a deficient number, since it is larger than the sum of its proper divisors (3388522).

5638118 is a wasteful number, since it uses less digits than its factorization.

5638118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351.

The product of its digits is 5760, while the sum is 32.

The square root of 5638118 is about 2374.4721518687. The cubic root of 5638118 is about 177.9828077491.

The spelling of 5638118 in words is "five million, six hundred thirty-eight thousand, one hundred eighteen".