5219779 has 4 divisors (see below), whose sum is σ = 5253184. Its totient is φ = 5186376.

The previous prime is 5219777. The next prime is 5219783. The reversal of 5219779 is 9779125.

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 5219779 - 2¹ = 5219777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5219771) 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, 16467 + ... + 16780.

It is an arithmetic number, because the mean of its divisors is an integer number (1313296).

Almost surely, 2^5219779 is an apocalyptic number.

5219779 is a deficient number, since it is larger than the sum of its proper divisors (33405).

5219779 is a wasteful number, since it uses less digits than its factorization.

5219779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33404.

The product of its digits is 39690, while the sum is 40.

The square root of 5219779 is about 2284.6835667112. The cubic root of 5219779 is about 173.4672014009.

The spelling of 5219779 in words is "five million, two hundred nineteen thousand, seven hundred seventy-nine".