5219479 has 4 divisors (see below), whose sum is σ = 5360584. Its totient is φ = 5078376.

The previous prime is 5219477. The next prime is 5219503. The reversal of 5219479 is 9749125.

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 5219479 - 2¹ = 5219477 is a prime.

It is a super-2 number, since 2×5219479² = 54485922062882, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 141067 = 5219479 / (5 + 2 + 1 + 9 + 4 + 7 + 9).

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5219477) 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, 70497 + ... + 70570.

It is an arithmetic number, because the mean of its divisors is an integer number (1340146).

Almost surely, 2^5219479 is an apocalyptic number.

5219479 is a deficient number, since it is larger than the sum of its proper divisors (141105).

5219479 is a wasteful number, since it uses less digits than its factorization.

5219479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141104.

The product of its digits is 22680, while the sum is 37.

The square root of 5219479 is about 2284.6179111615. The cubic root of 5219479 is about 173.4638780700.

It can be divided in two parts, 521 and 9479, that added together give a 4-th power (10000 = 10⁴).

The spelling of 5219479 in words is "five million, two hundred nineteen thousand, four hundred seventy-nine".