5178660 has 24 divisors (see below), whose sum is σ = 14500416. Its totient is φ = 1380960.

The previous prime is 5178653. The next prime is 5178661. The reversal of 5178660 is 668715.

It is not an unprimeable number, because it can be changed into a prime (5178661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43096 + ... + 43215.

It is an arithmetic number, because the mean of its divisors is an integer number (604184).

Almost surely, 2^5178660 is an apocalyptic number.

It is an amenable number.

5178660 is an abundant number, since it is smaller than the sum of its proper divisors (9321756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5178660 is a wasteful number, since it uses less digits than its factorization.

5178660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86323 (or 86321 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 5178660 is about 2275.6669352082. Note that the first 3 decimals coincide. The cubic root of 5178660 is about 173.0105019965.

The spelling of 5178660 in words is "five million, one hundred seventy-eight thousand, six hundred sixty".