5216651 has 4 divisors (see below), whose sum is σ = 5690904. Its totient is φ = 4742400.

The previous prime is 5216623. The next prime is 5216663. The reversal of 5216651 is 1566125.

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 5216651 - 2¹⁸ = 4954507 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5216651.

It is not an unprimeable number, because it can be changed into a prime (5216681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237110 + ... + 237131.

It is an arithmetic number, because the mean of its divisors is an integer number (1422726).

Almost surely, 2^5216651 is an apocalyptic number.

5216651 is a deficient number, since it is larger than the sum of its proper divisors (474253).

5216651 is a wasteful number, since it uses less digits than its factorization.

5216651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474252.

The product of its digits is 1800, while the sum is 26.

The square root of 5216651 is about 2283.9989054288. The cubic root of 5216651 is about 173.4325438781.

The spelling of 5216651 in words is "five million, two hundred sixteen thousand, six hundred fifty-one".