5197457 has 4 divisors (see below), whose sum is σ = 5218416. Its totient is φ = 5176500.

The previous prime is 5197421. The next prime is 5197459. The reversal of 5197457 is 7547915.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5197457 - 2¹² = 5193361 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 5197457.

It is not an unprimeable number, because it can be changed into a prime (5197459) 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, 10103 + ... + 10604.

It is an arithmetic number, because the mean of its divisors is an integer number (1304604).

Almost surely, 2^5197457 is an apocalyptic number.

It is an amenable number.

5197457 is a deficient number, since it is larger than the sum of its proper divisors (20959).

5197457 is a wasteful number, since it uses less digits than its factorization.

5197457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20958.

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

The square root of 5197457 is about 2279.7931923751. The cubic root of 5197457 is about 173.2195748472.

The spelling of 5197457 in words is "five million, one hundred ninety-seven thousand, four hundred fifty-seven".