5217215 has 8 divisors (see below), whose sum is σ = 6629040. Its totient is φ = 3928192.

The previous prime is 5217203. The next prime is 5217221. The reversal of 5217215 is 5127125.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5217215 - 2¹⁰ = 5216191 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30605 + ... + 30774.

It is an arithmetic number, because the mean of its divisors is an integer number (828630).

Almost surely, 2^5217215 is an apocalyptic number.

5217215 is a deficient number, since it is larger than the sum of its proper divisors (1411825).

5217215 is a wasteful number, since it uses less digits than its factorization.

5217215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61401.

The product of its digits is 700, while the sum is 23.

The square root of 5217215 is about 2284.1223697517. The cubic root of 5217215 is about 173.4387938924.

The spelling of 5217215 in words is "five million, two hundred seventeen thousand, two hundred fifteen".