5379221 has 2 divisors, whose sum is σ = 5379222. Its totient is φ = 5379220.

The previous prime is 5379203. The next prime is 5379233. The reversal of 5379221 is 1229735.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4778596 + 600625 = 2186^2 + 775^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5379221 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5379251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2689610 + 2689611.

It is an arithmetic number, because the mean of its divisors is an integer number (2689611).

Almost surely, 2^5379221 is an apocalyptic number.

It is an amenable number.

5379221 is a deficient number, since it is larger than the sum of its proper divisors (1).

5379221 is an equidigital number, since it uses as much as digits as its factorization.

5379221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3780, while the sum is 29.

The square root of 5379221 is about 2319.3147694955. The cubic root of 5379221 is about 175.2157447989.

The spelling of 5379221 in words is "five million, three hundred seventy-nine thousand, two hundred twenty-one".