5128197 has 8 divisors (see below), whose sum is σ = 6850080. Its totient is φ = 3412560.

The previous prime is 5128153. The next prime is 5128213. The reversal of 5128197 is 7918215.

5128197 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5128197 - 2¹⁵ = 5095429 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5128297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 922 + ... + 3332.

It is an arithmetic number, because the mean of its divisors is an integer number (856260).

Almost surely, 2^5128197 is an apocalyptic number.

It is an amenable number.

5128197 is a deficient number, since it is larger than the sum of its proper divisors (1721883).

5128197 is a wasteful number, since it uses less digits than its factorization.

5128197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3123.

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

The square root of 5128197 is about 2264.5522736294. The cubic root of 5128197 is about 172.4467048128.

The spelling of 5128197 in words is "five million, one hundred twenty-eight thousand, one hundred ninety-seven".