5217879 has 8 divisors (see below), whose sum is σ = 7071472. Its totient is φ = 3421440.

The previous prime is 5217869. The next prime is 5217881. The reversal of 5217879 is 9787125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5217879 - 2⁵ = 5217847 is a prime.

It is a super-2 number, since 2×5217879² = 54452522517282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5217809) 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, 14074 + ... + 14439.

It is an arithmetic number, because the mean of its divisors is an integer number (883934).

Almost surely, 2^5217879 is an apocalyptic number.

5217879 is a deficient number, since it is larger than the sum of its proper divisors (1853593).

5217879 is a wasteful number, since it uses less digits than its factorization.

5217879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28577.

The product of its digits is 35280, while the sum is 39.

The square root of 5217879 is about 2284.2677163590. The cubic root of 5217879 is about 173.4461514879.

The spelling of 5217879 in words is "five million, two hundred seventeen thousand, eight hundred seventy-nine".