5220722 has 8 divisors (see below), whose sum is σ = 8433516. Its totient is φ = 2409552.

The previous prime is 5220689. The next prime is 5220731. The reversal of 5220722 is 2270225.

It can be written as a sum of positive squares in 2 ways, for example, as 5148361 + 72361 = 2269^2 + 269^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 5220694 and 5220703.

It is an unprimeable number.

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, 100373 + ... + 100424.

Almost surely, 2^5220722 is an apocalyptic number.

5220722 is a deficient number, since it is larger than the sum of its proper divisors (3212794).

5220722 is a wasteful number, since it uses less digits than its factorization.

5220722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200812.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 5220722 is about 2284.8899317035. The cubic root of 5220722 is about 173.4776469083.

Adding to 5220722 its reverse (2270225), we get a palindrome (7490947).

The spelling of 5220722 in words is "five million, two hundred twenty thousand, seven hundred twenty-two".