5638197 has 16 divisors (see below), whose sum is σ = 8039808. Its totient is φ = 3505920.

The previous prime is 5638183. The next prime is 5638207. The reversal of 5638197 is 7918365.

5638197 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 5638197 - 2⁶ = 5638133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5638147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1833 + ... + 3825.

It is an arithmetic number, because the mean of its divisors is an integer number (502488).

Almost surely, 2^5638197 is an apocalyptic number.

It is an amenable number.

5638197 is a deficient number, since it is larger than the sum of its proper divisors (2401611).

5638197 is a wasteful number, since it uses less digits than its factorization.

5638197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060.

The product of its digits is 45360, while the sum is 39.

The square root of 5638197 is about 2374.4887870866. The cubic root of 5638197 is about 177.9836390298.

The spelling of 5638197 in words is "five million, six hundred thirty-eight thousand, one hundred ninety-seven".