5197281 has 8 divisors (see below), whose sum is σ = 7091040. Its totient is φ = 3384192.

The previous prime is 5197259. The next prime is 5197289. The reversal of 5197281 is 1827915.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5197281 - 2⁵ = 5197249 is a prime.

It is a super-2 number, since 2×5197281² = 54023459585922, which contains 22 as substring.

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 not an unprimeable number, because it can be changed into a prime (5197289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20016 + ... + 20273.

It is an arithmetic number, because the mean of its divisors is an integer number (886380).

Almost surely, 2^5197281 is an apocalyptic number.

It is an amenable number.

5197281 is a deficient number, since it is larger than the sum of its proper divisors (1893759).

5197281 is a wasteful number, since it uses less digits than its factorization.

5197281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40335.

The product of its digits is 5040, while the sum is 33.

The square root of 5197281 is about 2279.7545920559. The cubic root of 5197281 is about 173.2176195968.

The spelling of 5197281 in words is "five million, one hundred ninety-seven thousand, two hundred eighty-one".