5221266 has 8 divisors (see below), whose sum is σ = 10442544. Its totient is φ = 1740420.

The previous prime is 5221231. The next prime is 5221283. The reversal of 5221266 is 6621225.

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

5221266 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 435100 + ... + 435111.

It is an arithmetic number, because the mean of its divisors is an integer number (1305318).

Almost surely, 2^5221266 is an apocalyptic number.

5221266 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5221266 is a wasteful number, since it uses less digits than its factorization.

5221266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870216.

The product of its digits is 1440, while the sum is 24.

The square root of 5221266 is about 2285.0089715360. The cubic root of 5221266 is about 173.4836721645.

The spelling of 5221266 in words is "five million, two hundred twenty-one thousand, two hundred sixty-six".