5396221 has 2 divisors, whose sum is σ = 5396222. Its totient is φ = 5396220.

The previous prime is 5396219. The next prime is 5396267. The reversal of 5396221 is 1226935.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3944196 + 1452025 = 1986^2 + 1205^2 .

It is a cyclic number.

It is not a de Polignac number, because 5396221 - 2¹ = 5396219 is a prime.

Together with 5396219, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5396221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5396621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2698110 + 2698111.

It is an arithmetic number, because the mean of its divisors is an integer number (2698111).

Almost surely, 2^5396221 is an apocalyptic number.

It is an amenable number.

5396221 is a deficient number, since it is larger than the sum of its proper divisors (1).

5396221 is an equidigital number, since it uses as much as digits as its factorization.

5396221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 28.

The square root of 5396221 is about 2322.9767540808. The cubic root of 5396221 is about 175.4001293237.

The spelling of 5396221 in words is "five million, three hundred ninety-six thousand, two hundred twenty-one".