5178479 has 4 divisors (see below), whose sum is σ = 5226984. Its totient is φ = 5129976.

The previous prime is 5178419. The next prime is 5178487. The reversal of 5178479 is 9748715.

5178479 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5178479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5178419) 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, 24092 + ... + 24305.

It is an arithmetic number, because the mean of its divisors is an integer number (1306746).

Almost surely, 2^5178479 is an apocalyptic number.

5178479 is a deficient number, since it is larger than the sum of its proper divisors (48505).

5178479 is a wasteful number, since it uses less digits than its factorization.

5178479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48504.

The product of its digits is 70560, while the sum is 41.

The square root of 5178479 is about 2275.6271662994. The cubic root of 5178479 is about 173.0084863357.

The spelling of 5178479 in words is "five million, one hundred seventy-eight thousand, four hundred seventy-nine".