5179689 has 12 divisors (see below), whose sum is σ = 7501572. Its totient is φ = 3444000.

The previous prime is 5179649. The next prime is 5179709. The reversal of 5179689 is 9869715.

It can be written as a sum of positive squares in 2 ways, for example, as 3027600 + 2152089 = 1740^2 + 1467^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5179689 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5179619) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5899 + ... + 6719.

It is an arithmetic number, because the mean of its divisors is an integer number (625131).

Almost surely, 2^5179689 is an apocalyptic number.

It is an amenable number.

5179689 is a deficient number, since it is larger than the sum of its proper divisors (2321883).

5179689 is a wasteful number, since it uses less digits than its factorization.

5179689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528 (or 1525 counting only the distinct ones).

The product of its digits is 136080, while the sum is 45.

The square root of 5179689 is about 2275.8930115451. The cubic root of 5179689 is about 173.0219603027.

The spelling of 5179689 in words is "five million, one hundred seventy-nine thousand, six hundred eighty-nine".