5638182 has 16 divisors (see below), whose sum is σ = 12301632. Its totient is φ = 1708520.

The previous prime is 5638177. The next prime is 5638183. The reversal of 5638182 is 2818365.

It is a happy number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5638183) 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, 42648 + ... + 42779.

It is an arithmetic number, because the mean of its divisors is an integer number (768852).

Almost surely, 2^5638182 is an apocalyptic number.

5638182 is an abundant number, since it is smaller than the sum of its proper divisors (6663450).

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

5638182 is a wasteful number, since it uses less digits than its factorization.

5638182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85443.

The product of its digits is 11520, while the sum is 33.

The square root of 5638182 is about 2374.4856285099. The cubic root of 5638182 is about 177.9834811923.

The spelling of 5638182 in words is "five million, six hundred thirty-eight thousand, one hundred eighty-two".