5221264 has 20 divisors (see below), whose sum is σ = 10289520. Its totient is φ = 2565920.

The previous prime is 5221231. The next prime is 5221283. The reversal of 5221264 is 4621225.

5221264 is nontrivially palindromic in base 7.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1822 + ... + 3709.

It is an arithmetic number, because the mean of its divisors is an integer number (514476).

Almost surely, 2^5221264 is an apocalyptic number.

It is an amenable number.

5221264 is a deficient number, since it is larger than the sum of its proper divisors (5068256).

5221264 is a wasteful number, since it uses less digits than its factorization.

5221264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5598 (or 5592 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 5221264 is about 2285.0085339009. The cubic root of 5221264 is about 173.4836500136.

Adding to 5221264 its reverse (4621225), we get a palindrome (9842489).

It can be divided in two parts, 52 and 21264, that added together give a square (21316 = 146²).

The spelling of 5221264 in words is "five million, two hundred twenty-one thousand, two hundred sixty-four".