5178079 has 4 divisors (see below), whose sum is σ = 5186776. Its totient is φ = 5169384.

The previous prime is 5178077. The next prime is 5178083. The reversal of 5178079 is 9708715.

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 5178079 - 2¹ = 5178077 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 (5178073) 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, 3384 + ... + 4669.

It is an arithmetic number, because the mean of its divisors is an integer number (1296694).

Almost surely, 2^5178079 is an apocalyptic number.

5178079 is a deficient number, since it is larger than the sum of its proper divisors (8697).

5178079 is an equidigital number, since it uses as much as digits as its factorization.

5178079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8696.

The product of its (nonzero) digits is 17640, while the sum is 37.

The square root of 5178079 is about 2275.5392767430. The cubic root of 5178079 is about 173.0040316701.

It can be divided in two parts, 5 and 178079, that added together give a square (178084 = 422²).

The spelling of 5178079 in words is "five million, one hundred seventy-eight thousand, seventy-nine".