5197579 has 4 divisors (see below), whose sum is σ = 5205976. Its totient is φ = 5189184.

The previous prime is 5197573. The next prime is 5197601. The reversal of 5197579 is 9757915.

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

It is a cyclic number.

It is not a de Polignac number, because 5197579 - 2⁹ = 5197067 is a prime.

It is a super-2 number, since 2×5197579² = 54029654922482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5197573) 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 3 ways as a sum of consecutive naturals, for example, 3189 + ... + 4534.

It is an arithmetic number, because the mean of its divisors is an integer number (1301494).

Almost surely, 2^5197579 is an apocalyptic number.

5197579 is a deficient number, since it is larger than the sum of its proper divisors (8397).

5197579 is an equidigital number, since it uses as much as digits as its factorization.

5197579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8396.

The product of its digits is 99225, while the sum is 43.

The square root of 5197579 is about 2279.8199490311. The cubic root of 5197579 is about 173.2209301653.

It can be divided in two parts, 5197 and 579, that added together give a square (5776 = 76²).

The spelling of 5197579 in words is "five million, one hundred ninety-seven thousand, five hundred seventy-nine".