5547197 has 4 divisors (see below), whose sum is σ = 5623260. Its totient is φ = 5471136.

The previous prime is 5547193. The next prime is 5547211. The reversal of 5547197 is 7917455.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1503076 + 4044121 = 1226^2 + 2011^2 .

It is a cyclic number.

It is not a de Polignac number, because 5547197 - 2² = 5547193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5547197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5547193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37922 + ... + 38067.

It is an arithmetic number, because the mean of its divisors is an integer number (1405815).

Almost surely, 2^5547197 is an apocalyptic number.

It is an amenable number.

5547197 is a deficient number, since it is larger than the sum of its proper divisors (76063).

5547197 is an equidigital number, since it uses as much as digits as its factorization.

5547197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76062.

The product of its digits is 44100, while the sum is 38.

The square root of 5547197 is about 2355.2488191272. The cubic root of 5547197 is about 177.0208940404.

The spelling of 5547197 in words is "five million, five hundred forty-seven thousand, one hundred ninety-seven".