5221279 has 8 divisors (see below), whose sum is σ = 6023808. Its totient is φ = 4432920.

The previous prime is 5221231. The next prime is 5221283. The reversal of 5221279 is 9721225.

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

It is a cyclic number.

It is not a de Polignac number, because 5221279 - 2⁹ = 5220767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5221079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2737 + ... + 4234.

It is an arithmetic number, because the mean of its divisors is an integer number (752976).

Almost surely, 2^5221279 is an apocalyptic number.

5221279 is a deficient number, since it is larger than the sum of its proper divisors (802529).

5221279 is a wasteful number, since it uses less digits than its factorization.

5221279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7085.

The product of its digits is 2520, while the sum is 28.

The square root of 5221279 is about 2285.0118161620. The cubic root of 5221279 is about 173.4838161453.

The spelling of 5221279 in words is "five million, two hundred twenty-one thousand, two hundred seventy-nine".