5217715 has 4 divisors (see below), whose sum is σ = 6261264. Its totient is φ = 4174168.

The previous prime is 5217697. The next prime is 5217731. The reversal of 5217715 is 5177125.

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 5217715 - 2⁷ = 5217587 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521767 + ... + 521776.

It is an arithmetic number, because the mean of its divisors is an integer number (1565316).

Almost surely, 2^5217715 is an apocalyptic number.

5217715 is a deficient number, since it is larger than the sum of its proper divisors (1043549).

5217715 is a wasteful number, since it uses less digits than its factorization.

5217715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043548.

The product of its digits is 2450, while the sum is 28.

The square root of 5217715 is about 2284.2318183582. The cubic root of 5217715 is about 173.4443343085. Note that the first 3 decimals are identical.

The spelling of 5217715 in words is "five million, two hundred seventeen thousand, seven hundred fifteen".