5217807 has 16 divisors (see below), whose sum is σ = 7983360. Its totient is φ = 2969472.

The previous prime is 5217787. The next prime is 5217809. The reversal of 5217807 is 7087125.

It is a happy number.

It is not a de Polignac number, because 5217807 - 2⁶ = 5217743 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 8503 + ... + 9095.

It is an arithmetic number, because the mean of its divisors is an integer number (498960).

Almost surely, 2^5217807 is an apocalyptic number.

5217807 is a deficient number, since it is larger than the sum of its proper divisors (2765553).

5217807 is a wasteful number, since it uses less digits than its factorization.

5217807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022.

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 5217807 is about 2284.2519563306. The cubic root of 5217807 is about 173.4453537065.

The spelling of 5217807 in words is "five million, two hundred seventeen thousand, eight hundred seven".