5217515 has 8 divisors (see below), whose sum is σ = 6277920. Its totient is φ = 4162752.

The previous prime is 5217493. The next prime is 5217523. The reversal of 5217515 is 5157125.

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 5217515 - 2¹² = 5213419 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1007 + ... + 3383.

It is an arithmetic number, because the mean of its divisors is an integer number (784740).

Almost surely, 2^5217515 is an apocalyptic number.

5217515 is a deficient number, since it is larger than the sum of its proper divisors (1060405).

5217515 is a wasteful number, since it uses less digits than its factorization.

5217515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2821.

The product of its digits is 1750, while the sum is 26.

The square root of 5217515 is about 2284.1880395449. The cubic root of 5217515 is about 173.4421181845.

The spelling of 5217515 in words is "five million, two hundred seventeen thousand, five hundred fifteen".